18899266

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:785

約数の個数: 16

約数和(自身を含む): 28867104

約数和(自身を除く): 9967838

約数列:

[1, 2, 83, 166, 257, 443, 514, 886, 21331, 36769, 42662, 73538, 113851, 227702, 9449633, 18899266]

約数ペア:

[(1, 18899266), (2, 9449633), (83, 227702), (166, 113851), (257, 73538), (443, 42662), (514, 36769), (886, 21331)]