18934078

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 28978560

約数和(自身を除く): 10044482

約数列:

[1, 2, 103, 107, 206, 214, 859, 1718, 11021, 22042, 88477, 91913, 176954, 183826, 9467039, 18934078]

約数ペア:

[(1, 18934078), (2, 9467039), (103, 183826), (107, 176954), (206, 91913), (214, 88477), (859, 22042), (1718, 11021)]