18241105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 22670928

約数和(自身を除く): 4429823

約数列:

[1, 5, 41, 101, 205, 505, 881, 4141, 4405, 20705, 36121, 88981, 180605, 444905, 3648221, 18241105]

約数ペア:

[(1, 18241105), (5, 3648221), (41, 444905), (101, 180605), (205, 88981), (505, 36121), (881, 20705), (4141, 4405)]