18815060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85523}}^1$

素因数の和:85543

約数の個数: 24

約数和(自身を含む): 43104096

約数和(自身を除く): 24289036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85523, 171046, 342092, 427615, 855230, 940753, 1710460, 1881506, 3763012, 4703765, 9407530, 18815060]

約数ペア:

[(1, 18815060), (2, 9407530), (4, 4703765), (5, 3763012), (10, 1881506), (11, 1710460), (20, 940753), (22, 855230), (44, 427615), (55, 342092), (110, 171046), (220, 85523)]