17998684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3823}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 34691328

約数和(自身を除く): 16692644

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 3823, 4708, 7646, 15292, 42053, 84106, 168212, 409061, 818122, 1636244, 4499671, 8999342, 17998684]

約数ペア:

[(1, 17998684), (2, 8999342), (4, 4499671), (11, 1636244), (22, 818122), (44, 409061), (107, 168212), (214, 84106), (428, 42053), (1177, 15292), (2354, 7646), (3823, 4708)]