18428762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20431}}^1$

素因数の和:20485

約数の個数: 16

約数和(自身を含む): 30893184

約数和(自身を除く): 12464422

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20431, 40862, 224741, 449482, 837671, 1675342, 9214381, 18428762]

約数ペア:

[(1, 18428762), (2, 9214381), (11, 1675342), (22, 837671), (41, 449482), (82, 224741), (451, 40862), (902, 20431)]