18793698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 30557982

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2141, 2926, 4282, 4389, 6423, 8778, 12846, 14987, 23551, 29974, 40679, 44961, 47102, 70653, 81358, 89922, 122037, 141306, 164857, 244074, 284753, 329714, 447469, 494571, 569506, 854259, 894938, 989142, 1342407, 1708518, 2684814, 3132283, 6264566, 9396849, 18793698]

約数ペア:

[(1, 18793698), (2, 9396849), (3, 6264566), (6, 3132283), (7, 2684814), (11, 1708518), (14, 1342407), (19, 989142), (21, 894938), (22, 854259), (33, 569506), (38, 494571), (42, 447469), (57, 329714), (66, 284753), (77, 244074), (114, 164857), (133, 141306), (154, 122037), (209, 89922), (231, 81358), (266, 70653), (399, 47102), (418, 44961), (462, 40679), (627, 29974), (798, 23551), (1254, 14987), (1463, 12846), (2141, 8778), (2926, 6423), (4282, 4389)]