20218179942

素因数分解:

$2^1\times 3^2\times {\mathrm{1123232219}}^1$

素因数の和:1123232227

約数の個数: 12

約数和(自身を含む): 43806056580

約数和(自身を除く): 23587876638

約数列:

[1, 2, 3, 6, 9, 18, 1123232219, 2246464438, 3369696657, 6739393314, 10109089971, 20218179942]

約数ペア:

[(1, 20218179942), (2, 10109089971), (3, 6739393314), (6, 3369696657), (9, 2246464438), (18, 1123232219)]