18722853

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22369}}^1$

素因数の和:22409

約数の個数: 16

約数和(自身を含む): 28633600

約数和(自身を除く): 9910747

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22369, 67107, 201321, 603963, 693439, 2080317, 6240951, 18722853]

約数ペア:

[(1, 18722853), (3, 6240951), (9, 2080317), (27, 693439), (31, 603963), (93, 201321), (279, 67107), (837, 22369)]