18420806059

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1\times {\mathrm{5431}}^1$

素因数の和:7146

約数の個数: 16

約数和(自身を含む): 19674095616

約数和(自身を除く): 1253289557

約数列:

[1, 17, 127, 1571, 2159, 5431, 26707, 92327, 199517, 689737, 3391789, 8532101, 11725529, 145045717, 1083576827, 18420806059]

約数ペア:

[(1, 18420806059), (17, 1083576827), (127, 145045717), (1571, 11725529), (2159, 8532101), (5431, 3391789), (26707, 689737), (92327, 199517)]