18463989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1307}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 26180928

約数和(自身を除く): 7716939

約数列:

[1, 3, 17, 51, 277, 831, 1307, 3921, 4709, 14127, 22219, 66657, 362039, 1086117, 6154663, 18463989]

約数ペア:

[(1, 18463989), (3, 6154663), (17, 1086117), (51, 362039), (277, 66657), (831, 22219), (1307, 14127), (3921, 4709)]