18645694873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{220897}}^1$

素因数の和:221104

約数の個数: 16

約数和(自身を含む): 20683121536

約数和(自身を除く): 2037426663

約数列:

[1, 13, 43, 151, 559, 1963, 6493, 84409, 220897, 2871661, 9498571, 33355447, 123481423, 433620811, 1434284221, 18645694873]

約数ペア:

[(1, 18645694873), (13, 1434284221), (43, 433620811), (151, 123481423), (559, 33355447), (1963, 9498571), (6493, 2871661), (84409, 220897)]