18807534

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7664

約数の個数: 24

約数和(自身を含む): 41048280

約数和(自身を除く): 22240746

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7517, 15034, 22551, 45102, 67653, 135306, 1044863, 2089726, 3134589, 6269178, 9403767, 18807534]

約数ペア:

[(1, 18807534), (2, 9403767), (3, 6269178), (6, 3134589), (9, 2089726), (18, 1044863), (139, 135306), (278, 67653), (417, 45102), (834, 22551), (1251, 15034), (2502, 7517)]