18111216

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3109

約数の個数: 40

約数和(自身を含む): 47171584

約数和(自身を除く): 29060368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 2971, 3048, 5942, 6096, 8913, 11884, 17826, 23768, 35652, 47536, 71304, 142608, 377317, 754634, 1131951, 1509268, 2263902, 3018536, 4527804, 6037072, 9055608, 18111216]

約数ペア:

[(1, 18111216), (2, 9055608), (3, 6037072), (4, 4527804), (6, 3018536), (8, 2263902), (12, 1509268), (16, 1131951), (24, 754634), (48, 377317), (127, 142608), (254, 71304), (381, 47536), (508, 35652), (762, 23768), (1016, 17826), (1524, 11884), (2032, 8913), (2971, 6096), (3048, 5942)]