18348317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 20337408

約数和(自身を除く): 1989091

約数列:

[1, 13, 71, 103, 193, 923, 1339, 2509, 7313, 13703, 19879, 95069, 178139, 258427, 1411409, 18348317]

約数ペア:

[(1, 18348317), (13, 1411409), (71, 258427), (103, 178139), (193, 95069), (923, 19879), (1339, 13703), (2509, 7313)]