18569991

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{51157}}^1$

素因数の和:51182

約数の個数: 12

約数和(自身を含む): 27216056

約数和(自身を除く): 8646065

約数列:

[1, 3, 11, 33, 121, 363, 51157, 153471, 562727, 1688181, 6189997, 18569991]

約数ペア:

[(1, 18569991), (3, 6189997), (11, 1688181), (33, 562727), (121, 153471), (363, 51157)]