18473795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 5046205

約数列:

[1, 5, 19, 95, 139, 695, 1399, 2641, 6995, 13205, 26581, 132905, 194461, 972305, 3694759, 18473795]

約数ペア:

[(1, 18473795), (5, 3694759), (19, 972305), (95, 194461), (139, 132905), (695, 26581), (1399, 13205), (2641, 6995)]