18071109081

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{14445331}}^1$

素因数の和:14445476

約数の個数: 12

約数和(自身を含む): 26290504240

約数和(自身を除く): 8219395159

約数列:

[1, 3, 9, 139, 417, 1251, 14445331, 43335993, 130007979, 2007901009, 6023703027, 18071109081]

約数ペア:

[(1, 18071109081), (3, 6023703027), (9, 2007901009), (139, 130007979), (417, 43335993), (1251, 14445331)]