18675315

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4663}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 32741280

約数和(自身を除く): 14065965

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 4663, 13989, 23315, 41967, 69945, 209835, 415007, 1245021, 2075035, 3735063, 6225105, 18675315]

約数ペア:

[(1, 18675315), (3, 6225105), (5, 3735063), (9, 2075035), (15, 1245021), (45, 415007), (89, 209835), (267, 69945), (445, 41967), (801, 23315), (1335, 13989), (4005, 4663)]