1618443028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21295303}}^1$

素因数の和:21295326

約数の個数: 12

約数和(自身を含む): 2981342560

約数和(自身を除く): 1362899532

約数列:

[1, 2, 4, 19, 38, 76, 21295303, 42590606, 85181212, 404610757, 809221514, 1618443028]

約数ペア:

[(1, 1618443028), (2, 809221514), (4, 404610757), (19, 85181212), (38, 42590606), (76, 21295303)]