18099640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34807}}^1$

素因数の和:34831

約数の個数: 32

約数和(自身を含む): 43858080

約数和(自身を除く): 25758440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34807, 69614, 139228, 174035, 278456, 348070, 452491, 696140, 904982, 1392280, 1809964, 2262455, 3619928, 4524910, 9049820, 18099640]

約数ペア:

[(1, 18099640), (2, 9049820), (4, 4524910), (5, 3619928), (8, 2262455), (10, 1809964), (13, 1392280), (20, 904982), (26, 696140), (40, 452491), (52, 348070), (65, 278456), (104, 174035), (130, 139228), (260, 69614), (520, 34807)]