18868848

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7417}}^1$

素因数の和:7481

約数の個数: 40

約数和(自身を含む): 49670928

約数和(自身を除く): 30802080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7417, 14834, 22251, 29668, 44502, 59336, 89004, 118672, 178008, 356016, 393101, 786202, 1179303, 1572404, 2358606, 3144808, 4717212, 6289616, 9434424, 18868848]

約数ペア:

[(1, 18868848), (2, 9434424), (3, 6289616), (4, 4717212), (6, 3144808), (8, 2358606), (12, 1572404), (16, 1179303), (24, 786202), (48, 393101), (53, 356016), (106, 178008), (159, 118672), (212, 89004), (318, 59336), (424, 44502), (636, 29668), (848, 22251), (1272, 14834), (2544, 7417)]