18962259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12821}}^1$

素因数の和:12870

約数の個数: 16

約数和(自身を含む): 27695520

約数和(自身を除く): 8733261

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 12821, 38463, 217957, 371809, 653871, 1115427, 6320753, 18962259]

約数ペア:

[(1, 18962259), (3, 6320753), (17, 1115427), (29, 653871), (51, 371809), (87, 217957), (493, 38463), (1479, 12821)]