18367192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 17272808

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 499, 856, 998, 1996, 3992, 4601, 9202, 18404, 21457, 36808, 42914, 53393, 85828, 106786, 171656, 213572, 427144, 2295899, 4591798, 9183596, 18367192]

約数ペア:

[(1, 18367192), (2, 9183596), (4, 4591798), (8, 2295899), (43, 427144), (86, 213572), (107, 171656), (172, 106786), (214, 85828), (344, 53393), (428, 42914), (499, 36808), (856, 21457), (998, 18404), (1996, 9202), (3992, 4601)]