18640666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1549}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 30578400

約数和(自身を除く): 11937734

約数列:

[1, 2, 11, 22, 547, 1094, 1549, 3098, 6017, 12034, 17039, 34078, 847303, 1694606, 9320333, 18640666]

約数ペア:

[(1, 18640666), (2, 9320333), (11, 1694606), (22, 847303), (547, 34078), (1094, 17039), (1549, 12034), (3098, 6017)]