18691956

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{14033}}^1$

素因数の和:14080

約数の個数: 36

約数和(自身を含む): 48529572

約数和(自身を除く): 29837616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 14033, 28066, 42099, 56132, 84198, 126297, 168396, 252594, 505188, 519221, 1038442, 1557663, 2076884, 3115326, 4672989, 6230652, 9345978, 18691956]

約数ペア:

[(1, 18691956), (2, 9345978), (3, 6230652), (4, 4672989), (6, 3115326), (9, 2076884), (12, 1557663), (18, 1038442), (36, 519221), (37, 505188), (74, 252594), (111, 168396), (148, 126297), (222, 84198), (333, 56132), (444, 42099), (666, 28066), (1332, 14033)]