18369580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48341}}^1$

素因数の和:48369

約数の個数: 24

約数和(自身を含む): 40607280

約数和(自身を除く): 22237700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48341, 96682, 193364, 241705, 483410, 918479, 966820, 1836958, 3673916, 4592395, 9184790, 18369580]

約数ペア:

[(1, 18369580), (2, 9184790), (4, 4592395), (5, 3673916), (10, 1836958), (19, 966820), (20, 918479), (38, 483410), (76, 241705), (95, 193364), (190, 96682), (380, 48341)]