18449918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3283

約数の個数: 16

約数和(自身を含む): 28758240

約数和(自身を除く): 10308322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3169, 5822, 6338, 129929, 224999, 259858, 449998, 9224959, 18449918]

約数ペア:

[(1, 18449918), (2, 9224959), (41, 449998), (71, 259858), (82, 224999), (142, 129929), (2911, 6338), (3169, 5822)]