18561242881

素因数分解:

${\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{330689}}^1$

素因数の和:330804

約数の個数: 12

約数和(自身を含む): 19541794860

約数和(自身を除く): 980551979

約数列:

[1, 37, 41, 1369, 1517, 56129, 330689, 12235493, 13558249, 452713241, 501655213, 18561242881]

約数ペア:

[(1, 18561242881), (37, 501655213), (41, 452713241), (1369, 13558249), (1517, 12235493), (56129, 330689)]