18668132

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6473}}^1$

素因数の和:6587

約数の個数: 24

約数和(自身を含む): 37704576

約数和(自身を除く): 19036444

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6473, 12946, 25892, 45311, 90622, 181244, 666719, 1333438, 2666876, 4667033, 9334066, 18668132]

約数ペア:

[(1, 18668132), (2, 9334066), (4, 4667033), (7, 2666876), (14, 1333438), (28, 666719), (103, 181244), (206, 90622), (412, 45311), (721, 25892), (1442, 12946), (2884, 6473)]