1218129498

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{178559}}^1$

素因数の和:178946

約数の個数: 24

約数和(自身を含む): 2646259200

約数和(自身を除く): 1428129702

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3411, 6822, 178559, 357118, 535677, 1071354, 1607031, 3214062, 67673861, 135347722, 203021583, 406043166, 609064749, 1218129498]

約数ペア:

[(1, 1218129498), (2, 609064749), (3, 406043166), (6, 203021583), (9, 135347722), (18, 67673861), (379, 3214062), (758, 1607031), (1137, 1071354), (2274, 535677), (3411, 357118), (6822, 178559)]