18675135

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1861}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 32532864

約数和(自身を除く): 13857729

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 1861, 2007, 3345, 5583, 9305, 10035, 16749, 27915, 83745, 415003, 1245009, 2075015, 3735027, 6225045, 18675135]

約数ペア:

[(1, 18675135), (3, 6225045), (5, 3735027), (9, 2075015), (15, 1245009), (45, 415003), (223, 83745), (669, 27915), (1115, 16749), (1861, 10035), (2007, 9305), (3345, 5583)]