40321818

素因数分解:

$2^1\times 3^2\times {\mathrm{2240101}}^1$

素因数の和:2240109

約数の個数: 12

約数和(自身を含む): 87363978

約数和(自身を除く): 47042160

約数列:

[1, 2, 3, 6, 9, 18, 2240101, 4480202, 6720303, 13440606, 20160909, 40321818]

約数ペア:

[(1, 40321818), (2, 20160909), (3, 13440606), (6, 6720303), (9, 4480202), (18, 2240101)]