18741909567

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1\times {\mathrm{14081}}^1$

素因数の和:15351

約数の個数: 24

約数和(自身を含む): 26396990640

約数和(自身を除く): 7655081073

約数列:

[1, 3, 19, 57, 361, 1083, 1229, 3687, 14081, 23351, 42243, 70053, 267539, 443669, 802617, 1331007, 5083241, 15249723, 17305549, 51916647, 328805431, 986416293, 6247303189, 18741909567]

約数ペア:

[(1, 18741909567), (3, 6247303189), (19, 986416293), (57, 328805431), (361, 51916647), (1083, 17305549), (1229, 15249723), (3687, 5083241), (14081, 1331007), (23351, 802617), (42243, 443669), (70053, 267539)]