18039216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28909}}^1$

素因数の和:28933

約数の個数: 40

約数和(自身を含む): 50187760

約数和(自身を除く): 32148544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 28909, 57818, 86727, 115636, 173454, 231272, 346908, 375817, 462544, 693816, 751634, 1127451, 1387632, 1503268, 2254902, 3006536, 4509804, 6013072, 9019608, 18039216]

約数ペア:

[(1, 18039216), (2, 9019608), (3, 6013072), (4, 4509804), (6, 3006536), (8, 2254902), (12, 1503268), (13, 1387632), (16, 1127451), (24, 751634), (26, 693816), (39, 462544), (48, 375817), (52, 346908), (78, 231272), (104, 173454), (156, 115636), (208, 86727), (312, 57818), (624, 28909)]