18239829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 25966080

約数和(自身を除く): 7726251

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4507, 13521, 85633, 256899, 319997, 959991, 6079943, 18239829]

約数ペア:

[(1, 18239829), (3, 6079943), (19, 959991), (57, 319997), (71, 256899), (213, 85633), (1349, 13521), (4047, 4507)]