18817384586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1828

約数の個数: 128

約数和(自身を含む): 39348191232

約数和(自身を除く): 20530806646

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 193, 217, 286, 341, 386, 403, 434, 682, 806, 1001, 1351, 1571, 2002, 2123, 2387, 2509, 2702, 2821, 3142, 4246, 4433, 4774, 5018, 5642, 5983, 8866, 10997, 11966, 14861, 17281, 17563, 20423, 21994, 27599, 29722, 31031, 34562, 35126, 40846, 41881, 48701, 55198, 62062, 65813, 77779, 83762, 97402, 120967, 131626, 142961, 155558, 193193, 224653, 241934, 285922, 303203, 340907, 386386, 449306, 460691, 535711, 544453, 606406, 633113, 681814, 855569, 921382, 1071422, 1088906, 1266226, 1572571, 1711138, 2122421, 3145142, 3335233, 3749977, 3941639, 4244842, 4431791, 5988983, 6670466, 6964243, 7499954, 7883278, 8863582, 9399293, 11977966, 13928486, 18798586, 23346631, 27591473, 43358029, 46693262, 48749701, 55182946, 65795051, 86716058, 97499402, 103392223, 122190809, 131590102, 206784446, 244381618, 303506203, 607012406, 723745561, 855335663, 1344098899, 1447491122, 1710671326, 2688197798, 9408692293, 18817384586]

約数ペア:

[(1, 18817384586), (2, 9408692293), (7, 2688197798), (11, 1710671326), (13, 1447491122), (14, 1344098899), (22, 855335663), (26, 723745561), (31, 607012406), (62, 303506203), (77, 244381618), (91, 206784446), (143, 131590102), (154, 122190809), (182, 103392223), (193, 97499402), (217, 86716058), (286, 65795051), (341, 55182946), (386, 48749701), (403, 46693262), (434, 43358029), (682, 27591473), (806, 23346631), (1001, 18798586), (1351, 13928486), (1571, 11977966), (2002, 9399293), (2123, 8863582), (2387, 7883278), (2509, 7499954), (2702, 6964243), (2821, 6670466), (3142, 5988983), (4246, 4431791), (4433, 4244842), (4774, 3941639), (5018, 3749977), (5642, 3335233), (5983, 3145142), (8866, 2122421), (10997, 1711138), (11966, 1572571), (14861, 1266226), (17281, 1088906), (17563, 1071422), (20423, 921382), (21994, 855569), (27599, 681814), (29722, 633113), (31031, 606406), (34562, 544453), (35126, 535711), (40846, 460691), (41881, 449306), (48701, 386386), (55198, 340907), (62062, 303203), (65813, 285922), (77779, 241934), (83762, 224653), (97402, 193193), (120967, 155558), (131626, 142961)]