18491198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5641}}^1$

素因数の和:5803

約数の個数: 16

約数和(自身を含む): 30466800

約数和(自身を除く): 11975602

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5641, 11282, 62051, 124102, 840509, 1681018, 9245599, 18491198]

約数ペア:

[(1, 18491198), (2, 9245599), (11, 1681018), (22, 840509), (149, 124102), (298, 62051), (1639, 11282), (3278, 5641)]