9018220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1871}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 19027008

約数和(自身を除く): 10008788

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1871, 2410, 3742, 4820, 7484, 9355, 18710, 37420, 450911, 901822, 1803644, 2254555, 4509110, 9018220]

約数ペア:

[(1, 9018220), (2, 4509110), (4, 2254555), (5, 1803644), (10, 901822), (20, 450911), (241, 37420), (482, 18710), (964, 9355), (1205, 7484), (1871, 4820), (2410, 3742)]