18247867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 20579328

約数和(自身を除く): 2331461

約数列:

[1, 11, 43, 173, 223, 473, 1903, 2453, 7439, 9589, 38579, 81829, 105479, 424369, 1658897, 18247867]

約数ペア:

[(1, 18247867), (11, 1658897), (43, 424369), (173, 105479), (223, 81829), (473, 38579), (1903, 9589), (2453, 7439)]