18747063

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{6571}}^1$

素因数の和:6894

約数の個数: 12

約数和(自身を含む): 27168648

約数和(自身を除く): 8421585

約数列:

[1, 3, 9, 317, 951, 2853, 6571, 19713, 59139, 2083007, 6249021, 18747063]

約数ペア:

[(1, 18747063), (3, 6249021), (9, 2083007), (317, 59139), (951, 19713), (2853, 6571)]