17820682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4241}}^1$

素因数の和:4445

約数の個数: 16

約数和(自身を含む): 29320704

約数和(自身を除く): 11500022

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4241, 8482, 46651, 93302, 810031, 1620062, 8910341, 17820682]

約数ペア:

[(1, 17820682), (2, 8910341), (11, 1620062), (22, 810031), (191, 93302), (382, 46651), (2101, 8482), (4202, 4241)]