16858754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 28728000

約数和(自身を除く): 11869246

約数列:

[1, 2, 11, 22, 37, 74, 139, 149, 278, 298, 407, 814, 1529, 1639, 3058, 3278, 5143, 5513, 10286, 11026, 20711, 41422, 56573, 60643, 113146, 121286, 227821, 455642, 766307, 1532614, 8429377, 16858754]

約数ペア:

[(1, 16858754), (2, 8429377), (11, 1532614), (22, 766307), (37, 455642), (74, 227821), (139, 121286), (149, 113146), (278, 60643), (298, 56573), (407, 41422), (814, 20711), (1529, 11026), (1639, 10286), (3058, 5513), (3278, 5143)]