18018418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2161}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 29576160

約数和(自身を除く): 11557742

約数列:

[1, 2, 11, 22, 379, 758, 2161, 4169, 4322, 8338, 23771, 47542, 819019, 1638038, 9009209, 18018418]

約数ペア:

[(1, 18018418), (2, 9009209), (11, 1638038), (22, 819019), (379, 47542), (758, 23771), (2161, 8338), (4169, 4322)]