18025551

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9403}}^1$

素因数の和:9483

約数の個数: 16

約数和(自身を含む): 27083520

約数和(自身を除く): 9057969

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9403, 28209, 84627, 253881, 667613, 2002839, 6008517, 18025551]

約数ペア:

[(1, 18025551), (3, 6008517), (9, 2002839), (27, 667613), (71, 253881), (213, 84627), (639, 28209), (1917, 9403)]