18559017

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4217}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 27670080

約数和(自身を除く): 9111063

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4217, 4401, 12651, 37953, 113859, 687371, 2062113, 6186339, 18559017]

約数ペア:

[(1, 18559017), (3, 6186339), (9, 2062113), (27, 687371), (163, 113859), (489, 37953), (1467, 12651), (4217, 4401)]