18547628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 35610624

約数和(自身を除く): 17062996

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2207, 4202, 4414, 8404, 8828, 24277, 48554, 97108, 421537, 843074, 1686148, 4636907, 9273814, 18547628]

約数ペア:

[(1, 18547628), (2, 9273814), (4, 4636907), (11, 1686148), (22, 843074), (44, 421537), (191, 97108), (382, 48554), (764, 24277), (2101, 8828), (2207, 8404), (4202, 4414)]