18648707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5153}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 23749632

約数和(自身を除く): 5100925

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5153, 36071, 56683, 242191, 396781, 1695337, 2664101, 18648707]

約数ペア:

[(1, 18648707), (7, 2664101), (11, 1695337), (47, 396781), (77, 242191), (329, 56683), (517, 36071), (3619, 5153)]