18097360

素因数分解:

$2^4\times 5^1\times {\mathrm{226217}}^1$

素因数の和:226230

約数の個数: 20

約数和(自身を含む): 42076548

約数和(自身を除く): 23979188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226217, 452434, 904868, 1131085, 1809736, 2262170, 3619472, 4524340, 9048680, 18097360]

約数ペア:

[(1, 18097360), (2, 9048680), (4, 4524340), (5, 3619472), (8, 2262170), (10, 1809736), (16, 1131085), (20, 904868), (40, 452434), (80, 226217)]