18632005

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 26277912

約数和(自身を除く): 7645907

約数列:

[1, 5, 7, 35, 49, 113, 245, 565, 673, 791, 3365, 3955, 4711, 5537, 23555, 27685, 32977, 76049, 164885, 380245, 532343, 2661715, 3726401, 18632005]

約数ペア:

[(1, 18632005), (5, 3726401), (7, 2661715), (35, 532343), (49, 380245), (113, 164885), (245, 76049), (565, 32977), (673, 27685), (791, 23555), (3365, 5537), (3955, 4711)]