18319521

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 27153280

約数和(自身を除く): 8833759

約数列:

[1, 3, 11, 33, 109, 121, 327, 363, 463, 1199, 1389, 3597, 5093, 13189, 15279, 39567, 50467, 56023, 151401, 168069, 555137, 1665411, 6106507, 18319521]

約数ペア:

[(1, 18319521), (3, 6106507), (11, 1665411), (33, 555137), (109, 168069), (121, 151401), (327, 56023), (363, 50467), (463, 39567), (1199, 15279), (1389, 13189), (3597, 5093)]