\begin{definition}[Definition:Quasiamicable Numbers/Definition 2]
Let $m \in \Z_{>0}$ and $n \in \Z_{>0}$ be (strictly) positive integers.
$m$ and $n$ are '''quasiamicable numbers''' {{iff}}:
:$\map {\sigma_1} m = \map {\sigma_1} n = m + n + 1$
where $\sigma_1$ denotes the divisor sum function.
\end{definition}