18811191507

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1\times {\mathrm{27967}}^1$

素因数の和:29722

約数の個数: 16

約数和(自身を含む): 25278597120

約数和(自身を除く): 6467405613

約数列:

[1, 3, 139, 417, 1613, 4839, 27967, 83901, 224207, 672621, 3887413, 11662239, 45110771, 135332313, 6270397169, 18811191507]

約数ペア:

[(1, 18811191507), (3, 6270397169), (139, 135332313), (417, 45110771), (1613, 11662239), (4839, 3887413), (27967, 672621), (83901, 224207)]