18116275969

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{47819}}^1$

素因数の和:47973

約数の個数: 24

約数和(自身を含む): 20759235840

約数和(自身を除く): 2642959871

約数列:

[1, 11, 31, 101, 121, 341, 1111, 3131, 3751, 12221, 34441, 47819, 378851, 526009, 1482389, 4829719, 5786099, 16306279, 53126909, 149721289, 179369069, 584395999, 1646934179, 18116275969]

約数ペア:

[(1, 18116275969), (11, 1646934179), (31, 584395999), (101, 179369069), (121, 149721289), (341, 53126909), (1111, 16306279), (3131, 5786099), (3751, 4829719), (12221, 1482389), (34441, 526009), (47819, 378851)]