2018781369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46663}}^1$

素因数の和:46722

約数の個数: 48

約数和(自身を含む): 3494200320

約数和(自身を除く): 1475418951

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 627, 759, 1311, 1881, 2277, 3933, 4807, 14421, 43263, 46663, 139989, 419967, 513293, 886597, 1073249, 1539879, 2659791, 3219747, 4619637, 7979373, 9659241, 9752567, 11805739, 20391731, 29257701, 35417217, 61175193, 87773103, 106251651, 183525579, 224309041, 672927123, 2018781369]

約数ペア:

[(1, 2018781369), (3, 672927123), (9, 224309041), (11, 183525579), (19, 106251651), (23, 87773103), (33, 61175193), (57, 35417217), (69, 29257701), (99, 20391731), (171, 11805739), (207, 9752567), (209, 9659241), (253, 7979373), (437, 4619637), (627, 3219747), (759, 2659791), (1311, 1539879), (1881, 1073249), (2277, 886597), (3933, 513293), (4807, 419967), (14421, 139989), (43263, 46663)]