18894526

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13103}}^1$

素因数の和:13215

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 13813058

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13103, 26206, 91721, 183442, 1349609, 2699218, 9447263, 18894526]

約数ペア:

[(1, 18894526), (2, 9447263), (7, 2699218), (14, 1349609), (103, 183442), (206, 91721), (721, 26206), (1442, 13103)]