18175227

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 29952000

約数和(自身を除く): 11776773

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1039, 2499, 3117, 5831, 7273, 17493, 17663, 21819, 50911, 52989, 123641, 152733, 356377, 370923, 865487, 1069131, 2596461, 6058409, 18175227]

約数ペア:

[(1, 18175227), (3, 6058409), (7, 2596461), (17, 1069131), (21, 865487), (49, 370923), (51, 356377), (119, 152733), (147, 123641), (343, 52989), (357, 50911), (833, 21819), (1029, 17663), (1039, 17493), (2499, 7273), (3117, 5831)]