18156062

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 29728512

約数和(自身を除く): 11572450

約数列:

[1, 2, 23, 43, 46, 67, 86, 134, 137, 274, 989, 1541, 1978, 2881, 3082, 3151, 5762, 5891, 6302, 9179, 11782, 18358, 66263, 132526, 135493, 211117, 270986, 394697, 422234, 789394, 9078031, 18156062]

約数ペア:

[(1, 18156062), (2, 9078031), (23, 789394), (43, 422234), (46, 394697), (67, 270986), (86, 211117), (134, 135493), (137, 132526), (274, 66263), (989, 18358), (1541, 11782), (1978, 9179), (2881, 6302), (3082, 5891), (3151, 5762)]