39907818

素因数分解:

$2^1\times 3^2\times {\mathrm{2217101}}^1$

素因数の和:2217109

約数の個数: 12

約数和(自身を含む): 86466978

約数和(自身を除く): 46559160

約数列:

[1, 2, 3, 6, 9, 18, 2217101, 4434202, 6651303, 13302606, 19953909, 39907818]

約数ペア:

[(1, 39907818), (2, 19953909), (3, 13302606), (6, 6651303), (9, 4434202), (18, 2217101)]