18946622

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 28976640

約数和(自身を除く): 10030018

約数列:

[1, 2, 97, 127, 194, 254, 769, 1538, 12319, 24638, 74593, 97663, 149186, 195326, 9473311, 18946622]

約数ペア:

[(1, 18946622), (2, 9473311), (97, 195326), (127, 149186), (194, 97663), (254, 74593), (769, 24638), (1538, 12319)]