18724144

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{10937}}^1$

素因数の和:11052

約数の個数: 20

約数和(自身を含む): 36620424

約数和(自身を除く): 17896280

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 10937, 21874, 43748, 87496, 174992, 1170259, 2340518, 4681036, 9362072, 18724144]

約数ペア:

[(1, 18724144), (2, 9362072), (4, 4681036), (8, 2340518), (16, 1170259), (107, 174992), (214, 87496), (428, 43748), (856, 21874), (1712, 10937)]