68938218

素因数分解:

$2^1\times 3^2\times {\mathrm{3829901}}^1$

素因数の和:3829909

約数の個数: 12

約数和(自身を含む): 149366178

約数和(自身を除く): 80427960

約数列:

[1, 2, 3, 6, 9, 18, 3829901, 7659802, 11489703, 22979406, 34469109, 68938218]

約数ペア:

[(1, 68938218), (2, 34469109), (3, 22979406), (6, 11489703), (9, 7659802), (18, 3829901)]