18166518721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{23311}}^1$

素因数の和:23872

約数の個数: 16

約数和(自身を含む): 19743958528

約数和(自身を除く): 1577439807

約数列:

[1, 13, 151, 397, 1963, 5161, 23311, 59947, 303043, 779311, 3519961, 9254467, 45759493, 120308071, 1397424517, 18166518721]

約数ペア:

[(1, 18166518721), (13, 1397424517), (151, 120308071), (397, 45759493), (1963, 9254467), (5161, 3519961), (23311, 779311), (59947, 303043)]