18027903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 7373697

約数列:

[1, 3, 19, 57, 359, 881, 1077, 2643, 6821, 16739, 20463, 50217, 316279, 948837, 6009301, 18027903]

約数ペア:

[(1, 18027903), (3, 6009301), (19, 948837), (57, 316279), (359, 50217), (881, 20463), (1077, 16739), (2643, 6821)]