17985352

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 44241120

約数和(自身を除く): 26255768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 49, 56, 77, 86, 88, 97, 98, 154, 172, 194, 196, 301, 308, 344, 388, 392, 473, 539, 602, 616, 679, 776, 946, 1067, 1078, 1204, 1358, 1892, 2107, 2134, 2156, 2408, 2716, 3311, 3784, 4171, 4214, 4268, 4312, 4753, 5432, 6622, 7469, 8342, 8428, 8536, 9506, 13244, 14938, 16684, 16856, 19012, 23177, 26488, 29197, 29876, 33368, 38024, 45881, 46354, 52283, 58394, 59752, 91762, 92708, 104566, 116788, 183524, 185416, 204379, 209132, 233576, 321167, 367048, 408758, 418264, 642334, 817516, 1284668, 1635032, 2248169, 2569336, 4496338, 8992676, 17985352]

約数ペア:

[(1, 17985352), (2, 8992676), (4, 4496338), (7, 2569336), (8, 2248169), (11, 1635032), (14, 1284668), (22, 817516), (28, 642334), (43, 418264), (44, 408758), (49, 367048), (56, 321167), (77, 233576), (86, 209132), (88, 204379), (97, 185416), (98, 183524), (154, 116788), (172, 104566), (194, 92708), (196, 91762), (301, 59752), (308, 58394), (344, 52283), (388, 46354), (392, 45881), (473, 38024), (539, 33368), (602, 29876), (616, 29197), (679, 26488), (776, 23177), (946, 19012), (1067, 16856), (1078, 16684), (1204, 14938), (1358, 13244), (1892, 9506), (2107, 8536), (2134, 8428), (2156, 8342), (2408, 7469), (2716, 6622), (3311, 5432), (3784, 4753), (4171, 4312), (4214, 4268)]