16728786

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2341}}^1$

素因数の和:2746

約数の個数: 24

約数和(自身を含む): 36352524

約数和(自身を除く): 19623738

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2341, 2382, 3573, 4682, 7023, 7146, 14046, 21069, 42138, 929377, 1858754, 2788131, 5576262, 8364393, 16728786]

約数ペア:

[(1, 16728786), (2, 8364393), (3, 5576262), (6, 2788131), (9, 1858754), (18, 929377), (397, 42138), (794, 21069), (1191, 14046), (2341, 7146), (2382, 7023), (3573, 4682)]