18870098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9187}}^1$

素因数の和:9281

約数の個数: 16

約数和(自身を含む): 30871680

約数和(自身を除く): 12001582

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9187, 18374, 119431, 238862, 725773, 1451546, 9435049, 18870098]

約数ペア:

[(1, 18870098), (2, 9435049), (13, 1451546), (26, 725773), (79, 238862), (158, 119431), (1027, 18374), (2054, 9187)]