18000830078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2454

約数の個数: 128

約数和(自身を含む): 36787322880

約数和(自身を除く): 18786492802

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 71, 77, 142, 154, 161, 217, 253, 322, 341, 434, 497, 506, 682, 713, 781, 994, 1426, 1562, 1633, 1771, 2201, 2309, 2387, 3266, 3542, 4402, 4618, 4774, 4991, 5467, 7843, 9982, 10934, 11431, 15407, 15686, 16163, 17963, 22862, 24211, 25399, 30814, 32326, 35926, 48422, 50623, 50798, 53107, 54901, 71579, 101246, 106214, 109802, 125741, 143158, 163939, 169477, 177793, 251482, 327878, 338954, 354361, 355586, 371749, 501053, 556853, 584177, 708722, 743498, 787369, 1002106, 1113706, 1147573, 1168354, 1574738, 1646317, 1803329, 2295146, 3292634, 3606658, 3770597, 3897971, 4089239, 5082109, 5511583, 7541194, 7795942, 8178478, 10164218, 11023166, 11524219, 12623303, 18109487, 23048438, 25246606, 26394179, 35574763, 36218974, 41476567, 52788358, 55903199, 71149526, 82953134, 111806398, 116888507, 126766409, 233777014, 253532818, 290335969, 391322393, 580671938, 782644786, 818219549, 1285773577, 1636439098, 2571547154, 9000415039, 18000830078]

約数ペア:

[(1, 18000830078), (2, 9000415039), (7, 2571547154), (11, 1636439098), (14, 1285773577), (22, 818219549), (23, 782644786), (31, 580671938), (46, 391322393), (62, 290335969), (71, 253532818), (77, 233777014), (142, 126766409), (154, 116888507), (161, 111806398), (217, 82953134), (253, 71149526), (322, 55903199), (341, 52788358), (434, 41476567), (497, 36218974), (506, 35574763), (682, 26394179), (713, 25246606), (781, 23048438), (994, 18109487), (1426, 12623303), (1562, 11524219), (1633, 11023166), (1771, 10164218), (2201, 8178478), (2309, 7795942), (2387, 7541194), (3266, 5511583), (3542, 5082109), (4402, 4089239), (4618, 3897971), (4774, 3770597), (4991, 3606658), (5467, 3292634), (7843, 2295146), (9982, 1803329), (10934, 1646317), (11431, 1574738), (15407, 1168354), (15686, 1147573), (16163, 1113706), (17963, 1002106), (22862, 787369), (24211, 743498), (25399, 708722), (30814, 584177), (32326, 556853), (35926, 501053), (48422, 371749), (50623, 355586), (50798, 354361), (53107, 338954), (54901, 327878), (71579, 251482), (101246, 177793), (106214, 169477), (109802, 163939), (125741, 143158)]