18118360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34843}}^1$

素因数の和:34867

約数の個数: 32

約数和(自身を含む): 43903440

約数和(自身を除く): 25785080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34843, 69686, 139372, 174215, 278744, 348430, 452959, 696860, 905918, 1393720, 1811836, 2264795, 3623672, 4529590, 9059180, 18118360]

約数ペア:

[(1, 18118360), (2, 9059180), (4, 4529590), (5, 3623672), (8, 2264795), (10, 1811836), (13, 1393720), (20, 905918), (26, 696860), (40, 452959), (52, 348430), (65, 278744), (104, 174215), (130, 139372), (260, 69686), (520, 34843)]