18996978672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4673}}^1$

素因数の和:4840

約数の個数: 240

約数和(自身を含む): 62988319680

約数和(自身を除く): 43991341008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 109, 111, 112, 126, 144, 148, 168, 218, 222, 252, 259, 296, 327, 333, 336, 436, 444, 504, 518, 592, 654, 666, 763, 777, 872, 888, 981, 1008, 1036, 1308, 1332, 1526, 1554, 1744, 1776, 1962, 2072, 2289, 2331, 2616, 2664, 3052, 3108, 3924, 4033, 4144, 4578, 4662, 4673, 5232, 5328, 6104, 6216, 6867, 7848, 8066, 9156, 9324, 9346, 12099, 12208, 12432, 13734, 14019, 15696, 16132, 18312, 18648, 18692, 24198, 27468, 28038, 28231, 32264, 32711, 36297, 36624, 37296, 37384, 42057, 48396, 54936, 56076, 56462, 64528, 65422, 72594, 74768, 84114, 84693, 96792, 98133, 109872, 112152, 112924, 130844, 145188, 168228, 169386, 172901, 193584, 196266, 224304, 225848, 254079, 261688, 290376, 294399, 336456, 338772, 345802, 392532, 451696, 508158, 509357, 518703, 523376, 580752, 588798, 672912, 677544, 691604, 785064, 1016316, 1018714, 1037406, 1177596, 1210307, 1355088, 1383208, 1528071, 1556109, 1570128, 2032632, 2037428, 2074812, 2355192, 2420614, 2766416, 3056142, 3112218, 3565499, 3630921, 4065264, 4074856, 4149624, 4584213, 4710384, 4841228, 6112284, 6224436, 7130998, 7261842, 8149712, 8299248, 9168426, 9682456, 10696497, 10892763, 12224568, 12448872, 14261996, 14523684, 18336852, 18846209, 19364912, 21392994, 21785526, 24449136, 24897744, 28523992, 29047368, 32089491, 36673704, 37692418, 42785988, 43571052, 56538627, 57047984, 58094736, 64178982, 73347408, 75384836, 85571976, 87142104, 113077254, 128357964, 131923463, 150769672, 169615881, 171143952, 174284208, 226154508, 256715928, 263846926, 301539344, 339231762, 395770389, 452309016, 513431856, 527693852, 678463524, 791540778, 904618032, 1055387704, 1187311167, 1356927048, 1583081556, 2110775408, 2374622334, 2713854096, 3166163112, 4749244668, 6332326224, 9498489336, 18996978672]

約数ペア:

[(1, 18996978672), (2, 9498489336), (3, 6332326224), (4, 4749244668), (6, 3166163112), (7, 2713854096), (8, 2374622334), (9, 2110775408), (12, 1583081556), (14, 1356927048), (16, 1187311167), (18, 1055387704), (21, 904618032), (24, 791540778), (28, 678463524), (36, 527693852), (37, 513431856), (42, 452309016), (48, 395770389), (56, 339231762), (63, 301539344), (72, 263846926), (74, 256715928), (84, 226154508), (109, 174284208), (111, 171143952), (112, 169615881), (126, 150769672), (144, 131923463), (148, 128357964), (168, 113077254), (218, 87142104), (222, 85571976), (252, 75384836), (259, 73347408), (296, 64178982), (327, 58094736), (333, 57047984), (336, 56538627), (436, 43571052), (444, 42785988), (504, 37692418), (518, 36673704), (592, 32089491), (654, 29047368), (666, 28523992), (763, 24897744), (777, 24449136), (872, 21785526), (888, 21392994), (981, 19364912), (1008, 18846209), (1036, 18336852), (1308, 14523684), (1332, 14261996), (1526, 12448872), (1554, 12224568), (1744, 10892763), (1776, 10696497), (1962, 9682456), (2072, 9168426), (2289, 8299248), (2331, 8149712), (2616, 7261842), (2664, 7130998), (3052, 6224436), (3108, 6112284), (3924, 4841228), (4033, 4710384), (4144, 4584213), (4578, 4149624), (4662, 4074856), (4673, 4065264), (5232, 3630921), (5328, 3565499), (6104, 3112218), (6216, 3056142), (6867, 2766416), (7848, 2420614), (8066, 2355192), (9156, 2074812), (9324, 2037428), (9346, 2032632), (12099, 1570128), (12208, 1556109), (12432, 1528071), (13734, 1383208), (14019, 1355088), (15696, 1210307), (16132, 1177596), (18312, 1037406), (18648, 1018714), (18692, 1016316), (24198, 785064), (27468, 691604), (28038, 677544), (28231, 672912), (32264, 588798), (32711, 580752), (36297, 523376), (36624, 518703), (37296, 509357), (37384, 508158), (42057, 451696), (48396, 392532), (54936, 345802), (56076, 338772), (56462, 336456), (64528, 294399), (65422, 290376), (72594, 261688), (74768, 254079), (84114, 225848), (84693, 224304), (96792, 196266), (98133, 193584), (109872, 172901), (112152, 169386), (112924, 168228), (130844, 145188)]