18608481

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{3571}}^1$

素因数の和:3773

約数の個数: 16

約数和(自身を含む): 27718720

約数和(自身を除く): 9110239

約数列:

[1, 3, 9, 27, 193, 579, 1737, 3571, 5211, 10713, 32139, 96417, 689203, 2067609, 6202827, 18608481]

約数ペア:

[(1, 18608481), (3, 6202827), (9, 2067609), (27, 689203), (193, 96417), (579, 32139), (1737, 10713), (3571, 5211)]