198021906

素因数分解:

$2^1\times 3^2\times {\mathrm{11001217}}^1$

素因数の和:11001225

約数の個数: 12

約数和(自身を含む): 429047502

約数和(自身を除く): 231025596

約数列:

[1, 2, 3, 6, 9, 18, 11001217, 22002434, 33003651, 66007302, 99010953, 198021906]

約数ペア:

[(1, 198021906), (2, 99010953), (3, 66007302), (6, 33003651), (9, 22002434), (18, 11001217)]