18901479906

素因数分解:

$2^1\times 3^2\times {\mathrm{1050082217}}^1$

素因数の和:1050082225

約数の個数: 12

約数和(自身を含む): 40953206502

約数和(自身を除く): 22051726596

約数列:

[1, 2, 3, 6, 9, 18, 1050082217, 2100164434, 3150246651, 6300493302, 9450739953, 18901479906]

約数ペア:

[(1, 18901479906), (2, 9450739953), (3, 6300493302), (6, 3150246651), (9, 2100164434), (18, 1050082217)]