18891086

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2753}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 29346624

約数和(自身を除く): 10455538

約数列:

[1, 2, 47, 73, 94, 146, 2753, 3431, 5506, 6862, 129391, 200969, 258782, 401938, 9445543, 18891086]

約数ペア:

[(1, 18891086), (2, 9445543), (47, 401938), (73, 258782), (94, 200969), (146, 129391), (2753, 6862), (3431, 5506)]