18360054

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 41754240

約数和(自身を除く): 23394186

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 7907, 15814, 23721, 47442, 71163, 142326, 213489, 340001, 426978, 680002, 1020003, 2040006, 3060009, 6120018, 9180027, 18360054]

約数ペア:

[(1, 18360054), (2, 9180027), (3, 6120018), (6, 3060009), (9, 2040006), (18, 1020003), (27, 680002), (43, 426978), (54, 340001), (86, 213489), (129, 142326), (258, 71163), (387, 47442), (774, 23721), (1161, 15814), (2322, 7907)]