18385587

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{16883}}^1$

素因数の和:16911

約数の個数: 18

約数和(自身を含む): 29192436

約数和(自身を除く): 10806849

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 16883, 50649, 151947, 185713, 557139, 1671417, 2042843, 6128529, 18385587]

約数ペア:

[(1, 18385587), (3, 6128529), (9, 2042843), (11, 1671417), (33, 557139), (99, 185713), (121, 151947), (363, 50649), (1089, 16883)]