18028438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 28352016

約数和(自身を除く): 10323578

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5113, 10226, 209633, 219859, 419266, 439718, 9014219, 18028438]

約数ペア:

[(1, 18028438), (2, 9014219), (41, 439718), (43, 419266), (82, 219859), (86, 209633), (1763, 10226), (3526, 5113)]