18243449

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 21411840

約数和(自身を除く): 3168391

約数列:

[1, 7, 59, 163, 271, 413, 1141, 1897, 9617, 15989, 44173, 67319, 111923, 309211, 2606207, 18243449]

約数ペア:

[(1, 18243449), (7, 2606207), (59, 309211), (163, 111923), (271, 67319), (413, 44173), (1141, 15989), (1897, 9617)]