18894891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6679}}^1$

素因数の和:6746

約数の個数: 16

約数和(自身を含む): 26933760

約数和(自身を除く): 8038869

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6679, 20037, 153617, 273839, 460851, 821517, 6298297, 18894891]

約数ペア:

[(1, 18894891), (3, 6298297), (23, 821517), (41, 460851), (69, 273839), (123, 153617), (943, 20037), (2829, 6679)]