18390684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{117889}}^1$

素因数の和:117909

約数の個数: 24

約数和(自身を含む): 46212880

約数和(自身を除く): 27822196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 117889, 235778, 353667, 471556, 707334, 1414668, 1532557, 3065114, 4597671, 6130228, 9195342, 18390684]

約数ペア:

[(1, 18390684), (2, 9195342), (3, 6130228), (4, 4597671), (6, 3065114), (12, 1532557), (13, 1414668), (26, 707334), (39, 471556), (52, 353667), (78, 235778), (156, 117889)]