18090527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10463}}^1$

素因数の和:10502

約数の個数: 16

約数和(自身を含む): 23439360

約数和(自身を除く): 5348833

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10463, 73241, 136019, 198797, 952133, 1391579, 2584361, 18090527]

約数ペア:

[(1, 18090527), (7, 2584361), (13, 1391579), (19, 952133), (91, 198797), (133, 136019), (247, 73241), (1729, 10463)]