18800919

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{50951}}^1$

素因数の和:50998

約数の個数: 12

約数和(自身を含む): 27819792

約数和(自身を除く): 9018873

約数列:

[1, 3, 9, 41, 123, 369, 50951, 152853, 458559, 2088991, 6266973, 18800919]

約数ペア:

[(1, 18800919), (3, 6266973), (9, 2088991), (41, 458559), (123, 152853), (369, 50951)]