18300305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 23101200

約数和(自身を除く): 4800895

約数列:

[1, 5, 29, 61, 145, 305, 1769, 2069, 8845, 10345, 60001, 126209, 300005, 631045, 3660061, 18300305]

約数ペア:

[(1, 18300305), (5, 3660061), (29, 631045), (61, 300005), (145, 126209), (305, 60001), (1769, 10345), (2069, 8845)]