18091723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 20938176

約数和(自身を除く): 2846453

約数列:

[1, 13, 17, 71, 221, 923, 1153, 1207, 14989, 15691, 19601, 81863, 254813, 1064219, 1391671, 18091723]

約数ペア:

[(1, 18091723), (13, 1391671), (17, 1064219), (71, 254813), (221, 81863), (923, 19601), (1153, 15691), (1207, 14989)]