18184580

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1867}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 38286528

約数和(自身を除く): 20101948

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1867, 1948, 2435, 3734, 4870, 7468, 9335, 9740, 18670, 37340, 909229, 1818458, 3636916, 4546145, 9092290, 18184580]

約数ペア:

[(1, 18184580), (2, 9092290), (4, 4546145), (5, 3636916), (10, 1818458), (20, 909229), (487, 37340), (974, 18670), (1867, 9740), (1948, 9335), (2435, 7468), (3734, 4870)]