18039759

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 25466880

約数和(自身を除く): 7427121

約数列:

[1, 3, 19, 57, 191, 573, 1657, 3629, 4971, 10887, 31483, 94449, 316487, 949461, 6013253, 18039759]

約数ペア:

[(1, 18039759), (3, 6013253), (19, 949461), (57, 316487), (191, 94449), (573, 31483), (1657, 10887), (3629, 4971)]