40030218

素因数分解:

$2^1\times 3^2\times {\mathrm{2223901}}^1$

素因数の和:2223909

約数の個数: 12

約数和(自身を含む): 86732178

約数和(自身を除く): 46701960

約数列:

[1, 2, 3, 6, 9, 18, 2223901, 4447802, 6671703, 13343406, 20015109, 40030218]

約数ペア:

[(1, 40030218), (2, 20015109), (3, 13343406), (6, 6671703), (9, 4447802), (18, 2223901)]