18802550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28927}}^1$

素因数の和:28952

約数の個数: 24

約数和(自身を含む): 37664256

約数和(自身を除く): 18861706

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28927, 57854, 144635, 289270, 376051, 723175, 752102, 1446350, 1880255, 3760510, 9401275, 18802550]

約数ペア:

[(1, 18802550), (2, 9401275), (5, 3760510), (10, 1880255), (13, 1446350), (25, 752102), (26, 723175), (50, 376051), (65, 289270), (130, 144635), (325, 57854), (650, 28927)]