18489050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6977}}^1$

素因数の和:7042

約数の個数: 24

約数和(自身を含む): 35043516

約数和(自身を除く): 16554466

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 6977, 13954, 34885, 69770, 174425, 348850, 369781, 739562, 1848905, 3697810, 9244525, 18489050]

約数ペア:

[(1, 18489050), (2, 9244525), (5, 3697810), (10, 1848905), (25, 739562), (50, 369781), (53, 348850), (106, 174425), (265, 69770), (530, 34885), (1325, 13954), (2650, 6977)]