18889713

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2207}}^1$

素因数の和:2533

約数の個数: 16

約数和(自身を含む): 28085760

約数和(自身を除く): 9196047

約数列:

[1, 3, 9, 27, 317, 951, 2207, 2853, 6621, 8559, 19863, 59589, 699619, 2098857, 6296571, 18889713]

約数ペア:

[(1, 18889713), (3, 6296571), (9, 2098857), (27, 699619), (317, 59589), (951, 19863), (2207, 8559), (2853, 6621)]