18571281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9281}}^1$

素因数の和:9336

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 8160879

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 9281, 27843, 213463, 269149, 640389, 807447, 6190427, 18571281]

約数ペア:

[(1, 18571281), (3, 6190427), (23, 807447), (29, 640389), (69, 269149), (87, 213463), (667, 27843), (2001, 9281)]