18539433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 29349216

約数和(自身を除く): 10809783

約数列:

[1, 3, 9, 11, 33, 99, 401, 467, 1203, 1401, 3609, 4203, 4411, 5137, 13233, 15411, 39699, 46233, 187267, 561801, 1685403, 2059937, 6179811, 18539433]

約数ペア:

[(1, 18539433), (3, 6179811), (9, 2059937), (11, 1685403), (33, 561801), (99, 187267), (401, 46233), (467, 39699), (1203, 15411), (1401, 13233), (3609, 5137), (4203, 4411)]