18588980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2633}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 39162312

約数和(自身を除く): 20573332

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 2633, 3530, 5266, 7060, 10532, 13165, 26330, 52660, 929449, 1858898, 3717796, 4647245, 9294490, 18588980]

約数ペア:

[(1, 18588980), (2, 9294490), (4, 4647245), (5, 3717796), (10, 1858898), (20, 929449), (353, 52660), (706, 26330), (1412, 13165), (1765, 10532), (2633, 7060), (3530, 5266)]