18789066731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{60889}}^1$

素因数の和:61166

約数の個数: 16

約数和(自身を含む): 20093700000

約数和(自身を除く): 1304633269

約数列:

[1, 19, 109, 149, 2071, 2831, 16241, 60889, 308579, 1156891, 6636901, 9072461, 126101119, 172376759, 988898249, 18789066731]

約数ペア:

[(1, 18789066731), (19, 988898249), (109, 172376759), (149, 126101119), (2071, 9072461), (2831, 6636901), (16241, 1156891), (60889, 308579)]