18820066

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 29056608

約数和(自身を除く): 10236542

約数列:

[1, 2, 41, 82, 283, 566, 811, 1622, 11603, 23206, 33251, 66502, 229513, 459026, 9410033, 18820066]

約数ペア:

[(1, 18820066), (2, 9410033), (41, 459026), (82, 229513), (283, 66502), (566, 33251), (811, 23206), (1622, 11603)]