18731277

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{2579}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 27864000

約数和(自身を除く): 9132723

約数列:

[1, 3, 9, 27, 269, 807, 2421, 2579, 7263, 7737, 23211, 69633, 693751, 2081253, 6243759, 18731277]

約数ペア:

[(1, 18731277), (3, 6243759), (9, 2081253), (27, 693751), (269, 69633), (807, 23211), (2421, 7737), (2579, 7263)]