218001906

素因数分解:

$2^1\times 3^2\times {\mathrm{12111217}}^1$

素因数の和:12111225

約数の個数: 12

約数和(自身を含む): 472337502

約数和(自身を除く): 254335596

約数列:

[1, 2, 3, 6, 9, 18, 12111217, 24222434, 36333651, 72667302, 109000953, 218001906]

約数ペア:

[(1, 218001906), (2, 109000953), (3, 72667302), (6, 36333651), (9, 24222434), (18, 12111217)]