18372155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 23449824

約数和(自身を除く): 5077669

約数列:

[1, 5, 17, 85, 331, 653, 1655, 3265, 5627, 11101, 28135, 55505, 216143, 1080715, 3674431, 18372155]

約数ペア:

[(1, 18372155), (5, 3674431), (17, 1080715), (85, 216143), (331, 55505), (653, 28135), (1655, 11101), (3265, 5627)]