18794511

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1044

約数の個数: 20

約数和(自身を含む): 28200744

約数和(自身を除く): 9406233

約数列:

[1, 3, 9, 27, 81, 331, 701, 993, 2103, 2979, 6309, 8937, 18927, 26811, 56781, 232031, 696093, 2088279, 6264837, 18794511]

約数ペア:

[(1, 18794511), (3, 6264837), (9, 2088279), (27, 696093), (81, 232031), (331, 56781), (701, 26811), (993, 18927), (2103, 8937), (2979, 6309)]