18497095

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 22872960

約数和(自身を除く): 4375865

約数列:

[1, 5, 43, 215, 227, 379, 1135, 1895, 9761, 16297, 48805, 81485, 86033, 430165, 3699419, 18497095]

約数ペア:

[(1, 18497095), (5, 3699419), (43, 430165), (215, 86033), (227, 81485), (379, 48805), (1135, 16297), (1895, 9761)]