18004923

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 27055600

約数和(自身を除く): 9050677

約数列:

[1, 3, 9, 27, 81, 199, 597, 1117, 1791, 3351, 5373, 10053, 16119, 30159, 90477, 222283, 666849, 2000547, 6001641, 18004923]

約数ペア:

[(1, 18004923), (3, 6001641), (9, 2000547), (27, 666849), (81, 222283), (199, 90477), (597, 30159), (1117, 16119), (1791, 10053), (3351, 5373)]