18525129

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3691}}^1$

素因数の和:3940

約数の個数: 16

約数和(自身を含む): 28354560

約数和(自身を除く): 9829431

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3691, 5019, 11073, 25837, 77511, 882149, 2646447, 6175043, 18525129]

約数ペア:

[(1, 18525129), (3, 6175043), (7, 2646447), (21, 882149), (239, 77511), (717, 25837), (1673, 11073), (3691, 5019)]