18888538248

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:1044

約数の個数: 192

約数和(自身を含む): 54962107200

約数和(自身を除く): 36073568952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 152, 171, 183, 228, 244, 342, 366, 456, 461, 488, 491, 549, 684, 732, 922, 982, 1098, 1159, 1368, 1383, 1464, 1473, 1844, 1964, 2196, 2318, 2766, 2946, 3477, 3688, 3928, 4149, 4392, 4419, 4636, 5532, 5892, 6954, 8298, 8759, 8838, 9272, 9329, 10431, 11064, 11784, 13908, 16596, 17518, 17676, 18658, 20862, 26277, 27816, 27987, 28121, 29951, 33192, 35036, 35352, 37316, 41724, 52554, 55974, 56242, 59902, 70072, 74632, 78831, 83448, 83961, 84363, 89853, 105108, 111948, 112484, 119804, 157662, 167922, 168726, 179706, 210216, 223896, 224968, 226351, 239608, 253089, 269559, 315324, 335844, 337452, 359412, 452702, 506178, 534299, 539118, 569069, 630648, 671688, 674904, 679053, 718824, 905404, 1012356, 1068598, 1078236, 1138138, 1358106, 1602897, 1707207, 1810808, 2024712, 2037159, 2137196, 2156472, 2276276, 2716212, 3205794, 3414414, 4074318, 4274392, 4300669, 4552552, 4808691, 5121621, 5432424, 6411588, 6828828, 8148636, 8601338, 9617382, 10243242, 12823176, 12902007, 13657656, 13807411, 16297272, 17202676, 19234764, 20486484, 25804014, 27614822, 34405352, 38469528, 38706021, 40972968, 41422233, 51608028, 55229644, 77412042, 82844466, 103216056, 110459288, 124266699, 154824084, 165688932, 248533398, 262340809, 309648168, 331377864, 497066796, 524681618, 787022427, 994133592, 1049363236, 1574044854, 2098726472, 2361067281, 3148089708, 4722134562, 6296179416, 9444269124, 18888538248]

約数ペア:

[(1, 18888538248), (2, 9444269124), (3, 6296179416), (4, 4722134562), (6, 3148089708), (8, 2361067281), (9, 2098726472), (12, 1574044854), (18, 1049363236), (19, 994133592), (24, 787022427), (36, 524681618), (38, 497066796), (57, 331377864), (61, 309648168), (72, 262340809), (76, 248533398), (114, 165688932), (122, 154824084), (152, 124266699), (171, 110459288), (183, 103216056), (228, 82844466), (244, 77412042), (342, 55229644), (366, 51608028), (456, 41422233), (461, 40972968), (488, 38706021), (491, 38469528), (549, 34405352), (684, 27614822), (732, 25804014), (922, 20486484), (982, 19234764), (1098, 17202676), (1159, 16297272), (1368, 13807411), (1383, 13657656), (1464, 12902007), (1473, 12823176), (1844, 10243242), (1964, 9617382), (2196, 8601338), (2318, 8148636), (2766, 6828828), (2946, 6411588), (3477, 5432424), (3688, 5121621), (3928, 4808691), (4149, 4552552), (4392, 4300669), (4419, 4274392), (4636, 4074318), (5532, 3414414), (5892, 3205794), (6954, 2716212), (8298, 2276276), (8759, 2156472), (8838, 2137196), (9272, 2037159), (9329, 2024712), (10431, 1810808), (11064, 1707207), (11784, 1602897), (13908, 1358106), (16596, 1138138), (17518, 1078236), (17676, 1068598), (18658, 1012356), (20862, 905404), (26277, 718824), (27816, 679053), (27987, 674904), (28121, 671688), (29951, 630648), (33192, 569069), (35036, 539118), (35352, 534299), (37316, 506178), (41724, 452702), (52554, 359412), (55974, 337452), (56242, 335844), (59902, 315324), (70072, 269559), (74632, 253089), (78831, 239608), (83448, 226351), (83961, 224968), (84363, 223896), (89853, 210216), (105108, 179706), (111948, 168726), (112484, 167922), (119804, 157662)]