18470837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 23275392

約数和(自身を除く): 4804555

約数列:

[1, 7, 11, 77, 97, 679, 1067, 2473, 7469, 17311, 27203, 190421, 239881, 1679167, 2638691, 18470837]

約数ペア:

[(1, 18470837), (7, 2638691), (11, 1679167), (77, 239881), (97, 190421), (679, 27203), (1067, 17311), (2473, 7469)]