18964124

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 34171200

約数和(自身を除く): 15207076

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 677, 1354, 2708, 7003, 14006, 28012, 31819, 63638, 100873, 127276, 201746, 403492, 4741031, 9482062, 18964124]

約数ペア:

[(1, 18964124), (2, 9482062), (4, 4741031), (47, 403492), (94, 201746), (149, 127276), (188, 100873), (298, 63638), (596, 31819), (677, 28012), (1354, 14006), (2708, 7003)]