1640291292

素因数分解:

$2^2\times 3^2\times {\mathrm{45563647}}^1$

素因数の和:45563657

約数の個数: 18

約数和(自身を含む): 4146291968

約数和(自身を除く): 2506000676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45563647, 91127294, 136690941, 182254588, 273381882, 410072823, 546763764, 820145646, 1640291292]

約数ペア:

[(1, 1640291292), (2, 820145646), (3, 546763764), (4, 410072823), (6, 273381882), (9, 182254588), (12, 136690941), (18, 91127294), (36, 45563647)]