18447027

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 25162368

約数和(自身を除く): 6715341

約数列:

[1, 3, 73, 131, 219, 393, 643, 1929, 9563, 28689, 46939, 84233, 140817, 252699, 6149009, 18447027]

約数ペア:

[(1, 18447027), (3, 6149009), (73, 252699), (131, 140817), (219, 84233), (393, 46939), (643, 28689), (1929, 9563)]