18704138468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{161242573}}^1$

素因数の和:161242606

約数の個数: 12

約数和(自身を含む): 33860940540

約数和(自身を除く): 15156802072

約数列:

[1, 2, 4, 29, 58, 116, 161242573, 322485146, 644970292, 4676034617, 9352069234, 18704138468]

約数ペア:

[(1, 18704138468), (2, 9352069234), (4, 4676034617), (29, 644970292), (58, 322485146), (116, 161242573)]