18867282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 45686784

約数和(自身を除く): 26819502

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 337, 434, 602, 651, 674, 903, 1011, 1302, 1333, 1806, 2022, 2359, 2666, 3999, 4718, 7077, 7998, 9331, 10447, 14154, 14491, 18662, 20894, 27993, 28982, 31341, 43473, 55986, 62682, 73129, 86946, 101437, 146258, 202874, 219387, 304311, 438774, 449221, 608622, 898442, 1347663, 2695326, 3144547, 6289094, 9433641, 18867282]

約数ペア:

[(1, 18867282), (2, 9433641), (3, 6289094), (6, 3144547), (7, 2695326), (14, 1347663), (21, 898442), (31, 608622), (42, 449221), (43, 438774), (62, 304311), (86, 219387), (93, 202874), (129, 146258), (186, 101437), (217, 86946), (258, 73129), (301, 62682), (337, 55986), (434, 43473), (602, 31341), (651, 28982), (674, 27993), (903, 20894), (1011, 18662), (1302, 14491), (1333, 14154), (1806, 10447), (2022, 9331), (2359, 7998), (2666, 7077), (3999, 4718)]