18658384416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{9283}}^1$

素因数の和:10303

約数の個数: 144

約数和(自身を含む): 60707110464

約数和(自身を除く): 42048726048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 997, 1008, 1994, 2016, 2991, 3988, 5982, 6979, 7976, 8973, 9283, 11964, 13958, 15952, 17946, 18566, 20937, 23928, 27849, 27916, 31904, 35892, 37132, 41874, 47856, 55698, 55832, 62811, 64981, 71784, 74264, 83547, 83748, 95712, 111396, 111664, 125622, 129962, 143568, 148528, 167094, 167496, 194943, 222792, 223328, 251244, 259924, 287136, 297056, 334188, 334992, 389886, 445584, 502488, 519848, 584829, 668376, 669984, 779772, 891168, 1004976, 1039696, 1169658, 1336752, 1559544, 2009952, 2079392, 2339316, 2673504, 3119088, 4678632, 6238176, 9255151, 9357264, 18510302, 18714528, 27765453, 37020604, 55530906, 64786057, 74041208, 83296359, 111061812, 129572114, 148082416, 166592718, 194358171, 222123624, 259144228, 296164832, 333185436, 388716342, 444247248, 518288456, 583074513, 666370872, 777432684, 888494496, 1036576912, 1166149026, 1332741744, 1554865368, 2073153824, 2332298052, 2665483488, 3109730736, 4664596104, 6219461472, 9329192208, 18658384416]

約数ペア:

[(1, 18658384416), (2, 9329192208), (3, 6219461472), (4, 4664596104), (6, 3109730736), (7, 2665483488), (8, 2332298052), (9, 2073153824), (12, 1554865368), (14, 1332741744), (16, 1166149026), (18, 1036576912), (21, 888494496), (24, 777432684), (28, 666370872), (32, 583074513), (36, 518288456), (42, 444247248), (48, 388716342), (56, 333185436), (63, 296164832), (72, 259144228), (84, 222123624), (96, 194358171), (112, 166592718), (126, 148082416), (144, 129572114), (168, 111061812), (224, 83296359), (252, 74041208), (288, 64786057), (336, 55530906), (504, 37020604), (672, 27765453), (997, 18714528), (1008, 18510302), (1994, 9357264), (2016, 9255151), (2991, 6238176), (3988, 4678632), (5982, 3119088), (6979, 2673504), (7976, 2339316), (8973, 2079392), (9283, 2009952), (11964, 1559544), (13958, 1336752), (15952, 1169658), (17946, 1039696), (18566, 1004976), (20937, 891168), (23928, 779772), (27849, 669984), (27916, 668376), (31904, 584829), (35892, 519848), (37132, 502488), (41874, 445584), (47856, 389886), (55698, 334992), (55832, 334188), (62811, 297056), (64981, 287136), (71784, 259924), (74264, 251244), (83547, 223328), (83748, 222792), (95712, 194943), (111396, 167496), (111664, 167094), (125622, 148528), (129962, 143568)]