18933020

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1019}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 39841200

約数和(自身を除く): 20908180

約数列:

[1, 2, 4, 5, 10, 20, 929, 1019, 1858, 2038, 3716, 4076, 4645, 5095, 9290, 10190, 18580, 20380, 946651, 1893302, 3786604, 4733255, 9466510, 18933020]

約数ペア:

[(1, 18933020), (2, 9466510), (4, 4733255), (5, 3786604), (10, 1893302), (20, 946651), (929, 20380), (1019, 18580), (1858, 10190), (2038, 9290), (3716, 5095), (4076, 4645)]