2187245852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4519103}}^1$

素因数の和:4519129

約数の個数: 18

約数和(自身を含む): 4207285824

約数和(自身を除く): 2020039972

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4519103, 9038206, 18076412, 49710133, 99420266, 198840532, 546811463, 1093622926, 2187245852]

約数ペア:

[(1, 2187245852), (2, 1093622926), (4, 546811463), (11, 198840532), (22, 99420266), (44, 49710133), (121, 18076412), (242, 9038206), (484, 4519103)]