18125111

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 20026368

約数和(自身を除く): 1901257

約数列:

[1, 17, 31, 163, 211, 527, 2771, 3587, 5053, 6541, 34393, 85901, 111197, 584681, 1066183, 18125111]

約数ペア:

[(1, 18125111), (17, 1066183), (31, 584681), (163, 111197), (211, 85901), (527, 34393), (2771, 6541), (3587, 5053)]