18465909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79939}}^1$

素因数の和:79960

約数の個数: 16

約数和(自身を含む): 30696960

約数和(自身を除く): 12231051

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79939, 239817, 559573, 879329, 1678719, 2637987, 6155303, 18465909]

約数ペア:

[(1, 18465909), (3, 6155303), (7, 2637987), (11, 1678719), (21, 879329), (33, 559573), (77, 239817), (231, 79939)]