18092061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 10212579

約数列:

[1, 3, 9, 13, 39, 117, 239, 647, 717, 1941, 2151, 3107, 5823, 8411, 9321, 25233, 27963, 75699, 154633, 463899, 1391697, 2010229, 6030687, 18092061]

約数ペア:

[(1, 18092061), (3, 6030687), (9, 2010229), (13, 1391697), (39, 463899), (117, 154633), (239, 75699), (647, 27963), (717, 25233), (1941, 9321), (2151, 8411), (3107, 5823)]