16728246

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 39115440

約数和(自身を除く): 22387194

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1193, 1558, 2337, 2386, 3579, 4674, 7011, 7158, 10737, 14022, 21474, 22667, 45334, 48913, 68001, 97826, 136002, 146739, 204003, 293478, 408006, 440217, 880434, 929347, 1858694, 2788041, 5576082, 8364123, 16728246]

約数ペア:

[(1, 16728246), (2, 8364123), (3, 5576082), (6, 2788041), (9, 1858694), (18, 929347), (19, 880434), (38, 440217), (41, 408006), (57, 293478), (82, 204003), (114, 146739), (123, 136002), (171, 97826), (246, 68001), (342, 48913), (369, 45334), (738, 22667), (779, 21474), (1193, 14022), (1558, 10737), (2337, 7158), (2386, 7011), (3579, 4674)]