18465260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83933}}^1$

素因数の和:83953

約数の個数: 24

約数和(自身を含む): 42302736

約数和(自身を除く): 23837476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83933, 167866, 335732, 419665, 839330, 923263, 1678660, 1846526, 3693052, 4616315, 9232630, 18465260]

約数ペア:

[(1, 18465260), (2, 9232630), (4, 4616315), (5, 3693052), (10, 1846526), (11, 1678660), (20, 923263), (22, 839330), (44, 419665), (55, 335732), (110, 167866), (220, 83933)]