18434656721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2536763}}^1$

素因数の和:2536832

約数の個数: 12

約数和(自身を含む): 20426023728

約数和(自身を除く): 1991367007

約数列:

[1, 13, 43, 169, 559, 7267, 2536763, 32977919, 109080809, 428712947, 1418050517, 18434656721]

約数ペア:

[(1, 18434656721), (13, 1418050517), (43, 428712947), (169, 109080809), (559, 32977919), (7267, 2536763)]