18182305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 22901760

約数和(自身を除く): 4719455

約数列:

[1, 5, 23, 115, 223, 709, 1115, 3545, 5129, 16307, 25645, 81535, 158107, 790535, 3636461, 18182305]

約数ペア:

[(1, 18182305), (5, 3636461), (23, 790535), (115, 158107), (223, 81535), (709, 25645), (1115, 16307), (3545, 5129)]