18225608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 35659200

約数和(自身を除く): 17433592

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 919, 1838, 2479, 3676, 4958, 7352, 9916, 19832, 34003, 61573, 68006, 123146, 136012, 246292, 272024, 492584, 2278201, 4556402, 9112804, 18225608]

約数ペア:

[(1, 18225608), (2, 9112804), (4, 4556402), (8, 2278201), (37, 492584), (67, 272024), (74, 246292), (134, 136012), (148, 123146), (268, 68006), (296, 61573), (536, 34003), (919, 19832), (1838, 9916), (2479, 7352), (3676, 4958)]