18500318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 30478032

約数和(自身を除く): 11977714

約数列:

[1, 2, 17, 29, 34, 58, 493, 647, 841, 986, 1294, 1682, 10999, 14297, 18763, 21998, 28594, 37526, 318971, 544127, 637942, 1088254, 9250159, 18500318]

約数ペア:

[(1, 18500318), (2, 9250159), (17, 1088254), (29, 637942), (34, 544127), (58, 318971), (493, 37526), (647, 28594), (841, 21998), (986, 18763), (1294, 14297), (1682, 10999)]