18758491152

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20507}}^1$

素因数の和:20613

約数の個数: 160

約数和(自身を含む): 54928627200

約数和(自身を除く): 36170136048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 59, 68, 76, 102, 114, 118, 136, 152, 177, 204, 228, 236, 272, 304, 323, 354, 408, 456, 472, 646, 708, 816, 912, 944, 969, 1003, 1121, 1292, 1416, 1938, 2006, 2242, 2584, 2832, 3009, 3363, 3876, 4012, 4484, 5168, 6018, 6726, 7752, 8024, 8968, 12036, 13452, 15504, 16048, 17936, 19057, 20507, 24072, 26904, 38114, 41014, 48144, 53808, 57171, 61521, 76228, 82028, 114342, 123042, 152456, 164056, 228684, 246084, 304912, 328112, 348619, 389633, 457368, 492168, 697238, 779266, 914736, 984336, 1045857, 1168899, 1209913, 1394476, 1558532, 2091714, 2337798, 2419826, 2788952, 3117064, 3629739, 4183428, 4675596, 4839652, 5577904, 6234128, 6623761, 7259478, 8366856, 9351192, 9679304, 13247522, 14518956, 16733712, 18702384, 19358608, 19871283, 20568521, 22988347, 26495044, 29037912, 39742566, 41137042, 45976694, 52990088, 58075824, 61705563, 68965041, 79485132, 82274084, 91953388, 105980176, 123411126, 137930082, 158970264, 164548168, 183906776, 246822252, 275860164, 317940528, 329096336, 367813552, 390801899, 493644504, 551720328, 781603798, 987289008, 1103440656, 1172405697, 1563207596, 2344811394, 3126415192, 4689622788, 6252830384, 9379245576, 18758491152]

約数ペア:

[(1, 18758491152), (2, 9379245576), (3, 6252830384), (4, 4689622788), (6, 3126415192), (8, 2344811394), (12, 1563207596), (16, 1172405697), (17, 1103440656), (19, 987289008), (24, 781603798), (34, 551720328), (38, 493644504), (48, 390801899), (51, 367813552), (57, 329096336), (59, 317940528), (68, 275860164), (76, 246822252), (102, 183906776), (114, 164548168), (118, 158970264), (136, 137930082), (152, 123411126), (177, 105980176), (204, 91953388), (228, 82274084), (236, 79485132), (272, 68965041), (304, 61705563), (323, 58075824), (354, 52990088), (408, 45976694), (456, 41137042), (472, 39742566), (646, 29037912), (708, 26495044), (816, 22988347), (912, 20568521), (944, 19871283), (969, 19358608), (1003, 18702384), (1121, 16733712), (1292, 14518956), (1416, 13247522), (1938, 9679304), (2006, 9351192), (2242, 8366856), (2584, 7259478), (2832, 6623761), (3009, 6234128), (3363, 5577904), (3876, 4839652), (4012, 4675596), (4484, 4183428), (5168, 3629739), (6018, 3117064), (6726, 2788952), (7752, 2419826), (8024, 2337798), (8968, 2091714), (12036, 1558532), (13452, 1394476), (15504, 1209913), (16048, 1168899), (17936, 1045857), (19057, 984336), (20507, 914736), (24072, 779266), (26904, 697238), (38114, 492168), (41014, 457368), (48144, 389633), (53808, 348619), (57171, 328112), (61521, 304912), (76228, 246084), (82028, 228684), (114342, 164056), (123042, 152456)]