18727416

素因数分解:

$2^3\times 3^3\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 52375200

約数和(自身を除く): 33647784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 277, 313, 554, 626, 831, 939, 1108, 1252, 1662, 1878, 2216, 2493, 2504, 2817, 3324, 3756, 4986, 5634, 6648, 7479, 7512, 8451, 9972, 11268, 14958, 16902, 19944, 22536, 29916, 33804, 59832, 67608, 86701, 173402, 260103, 346804, 520206, 693608, 780309, 1040412, 1560618, 2080824, 2340927, 3121236, 4681854, 6242472, 9363708, 18727416]

約数ペア:

[(1, 18727416), (2, 9363708), (3, 6242472), (4, 4681854), (6, 3121236), (8, 2340927), (9, 2080824), (12, 1560618), (18, 1040412), (24, 780309), (27, 693608), (36, 520206), (54, 346804), (72, 260103), (108, 173402), (216, 86701), (277, 67608), (313, 59832), (554, 33804), (626, 29916), (831, 22536), (939, 19944), (1108, 16902), (1252, 14958), (1662, 11268), (1878, 9972), (2216, 8451), (2493, 7512), (2504, 7479), (2817, 6648), (3324, 5634), (3756, 4986)]