18516722

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12841}}^1$

素因数の和:12953

約数の個数: 16

約数和(自身を含む): 32053632

約数和(自身を除く): 13536910

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12841, 25682, 89887, 179774, 1322623, 2645246, 9258361, 18516722]

約数ペア:

[(1, 18516722), (2, 9258361), (7, 2645246), (14, 1322623), (103, 179774), (206, 89887), (721, 25682), (1442, 12841)]