18791043

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5023}}^1$

素因数の和:5098

約数の個数: 16

約数和(自身を含む): 26526720

約数和(自身を除く): 7735677

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5023, 15069, 145667, 215989, 437001, 647967, 6263681, 18791043]

約数ペア:

[(1, 18791043), (3, 6263681), (29, 647967), (43, 437001), (87, 215989), (129, 145667), (1247, 15069), (3741, 5023)]