18929889

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63737}}^1$

素因数の和:63757

約数の個数: 16

約数和(自身を含む): 30594240

約数和(自身を除く): 11664351

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63737, 191211, 573633, 701107, 1720899, 2103321, 6309963, 18929889]

約数ペア:

[(1, 18929889), (3, 6309963), (9, 2103321), (11, 1720899), (27, 701107), (33, 573633), (99, 191211), (297, 63737)]