18488406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 39260160

約数和(自身を除く): 20771754

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1277, 2413, 2554, 3831, 4826, 7239, 7662, 14478, 24263, 48526, 72789, 145578, 162179, 324358, 486537, 973074, 3081401, 6162802, 9244203, 18488406]

約数ペア:

[(1, 18488406), (2, 9244203), (3, 6162802), (6, 3081401), (19, 973074), (38, 486537), (57, 324358), (114, 162179), (127, 145578), (254, 72789), (381, 48526), (762, 24263), (1277, 14478), (2413, 7662), (2554, 7239), (3831, 4826)]