18685116

素因数分解:

$2^2\times 3^2\times {\mathrm{519031}}^1$

素因数の和:519041

約数の個数: 18

約数和(自身を含む): 47231912

約数和(自身を除く): 28546796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519031, 1038062, 1557093, 2076124, 3114186, 4671279, 6228372, 9342558, 18685116]

約数ペア:

[(1, 18685116), (2, 9342558), (3, 6228372), (4, 4671279), (6, 3114186), (9, 2076124), (12, 1557093), (18, 1038062), (36, 519031)]