18152660

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{977}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 38200680

約数和(自身を除く): 20048020

約数列:

[1, 2, 4, 5, 10, 20, 929, 977, 1858, 1954, 3716, 3908, 4645, 4885, 9290, 9770, 18580, 19540, 907633, 1815266, 3630532, 4538165, 9076330, 18152660]

約数ペア:

[(1, 18152660), (2, 9076330), (4, 4538165), (5, 3630532), (10, 1815266), (20, 907633), (929, 19540), (977, 18580), (1858, 9770), (1954, 9290), (3716, 4885), (3908, 4645)]