18355767

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 27377136

約数和(自身を除く): 9021369

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 997, 1083, 2991, 6137, 16949, 18411, 18943, 50847, 56829, 322031, 359917, 966093, 1079751, 6118589, 18355767]

約数ペア:

[(1, 18355767), (3, 6118589), (17, 1079751), (19, 966093), (51, 359917), (57, 322031), (323, 56829), (361, 50847), (969, 18943), (997, 18411), (1083, 16949), (2991, 6137)]