18120129

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1$

素因数の和:3100

約数の個数: 16

約数和(自身を含む): 25678080

約数和(自身を除く): 7557951

約数列:

[1, 3, 19, 57, 107, 321, 2033, 2971, 6099, 8913, 56449, 169347, 317897, 953691, 6040043, 18120129]

約数ペア:

[(1, 18120129), (3, 6040043), (19, 953691), (57, 317897), (107, 169347), (321, 56449), (2033, 8913), (2971, 6099)]