18616923218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{435769}}^1$

素因数の和:436333

約数の個数: 16

約数和(自身を含む): 28661464440

約数和(自身を除く): 10044541222

約数列:

[1, 2, 41, 82, 521, 1042, 21361, 42722, 435769, 871538, 17866529, 35733058, 227035649, 454071298, 9308461609, 18616923218]

約数ペア:

[(1, 18616923218), (2, 9308461609), (41, 454071298), (82, 227035649), (521, 35733058), (1042, 17866529), (21361, 871538), (42722, 435769)]