18166707

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 29422400

約数和(自身を除く): 11255693

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 709, 949, 1971, 2127, 2847, 6381, 8541, 9217, 19143, 25623, 27651, 51757, 82953, 155271, 248859, 465813, 672841, 1397439, 2018523, 6055569, 18166707]

約数ペア:

[(1, 18166707), (3, 6055569), (9, 2018523), (13, 1397439), (27, 672841), (39, 465813), (73, 248859), (117, 155271), (219, 82953), (351, 51757), (657, 27651), (709, 25623), (949, 19143), (1971, 9217), (2127, 8541), (2847, 6381)]