18102123

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17191}}^1$

素因数の和:17216

約数の個数: 20

約数和(自身を含む): 29123248

約数和(自身を除く): 11021125

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17191, 51573, 154719, 223483, 464157, 670449, 1392471, 2011347, 6034041, 18102123]

約数ペア:

[(1, 18102123), (3, 6034041), (9, 2011347), (13, 1392471), (27, 670449), (39, 464157), (81, 223483), (117, 154719), (351, 51573), (1053, 17191)]