18428774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7789}}^1$

素因数の和:7824

約数の個数: 24

約数和(自身を含む): 34213680

約数和(自身を除く): 15784906

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 7789, 15578, 54523, 101257, 109046, 202514, 708799, 1316341, 1417598, 2632682, 9214387, 18428774]

約数ペア:

[(1, 18428774), (2, 9214387), (7, 2632682), (13, 1417598), (14, 1316341), (26, 708799), (91, 202514), (169, 109046), (182, 101257), (338, 54523), (1183, 15578), (2366, 7789)]