18503343

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 27496800

約数和(自身を除く): 8993457

約数列:

[1, 3, 9, 27, 401, 1203, 1709, 3609, 5127, 10827, 15381, 46143, 685309, 2055927, 6167781, 18503343]

約数ペア:

[(1, 18503343), (3, 6167781), (9, 2055927), (27, 685309), (401, 46143), (1203, 15381), (1709, 10827), (3609, 5127)]