18536781824

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 44616499200

約数和(自身を除く): 26079717376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 121, 124, 127, 128, 152, 176, 209, 242, 248, 254, 256, 304, 341, 352, 418, 484, 496, 508, 512, 589, 608, 682, 704, 836, 968, 992, 1016, 1024, 1178, 1216, 1364, 1397, 1408, 1672, 1936, 1984, 2032, 2048, 2299, 2356, 2413, 2432, 2728, 2794, 2816, 3344, 3751, 3872, 3937, 3968, 4064, 4598, 4712, 4826, 4864, 5456, 5588, 5632, 6479, 6688, 7502, 7744, 7874, 7936, 8128, 9196, 9424, 9652, 9728, 10912, 11176, 11264, 12958, 13376, 15004, 15367, 15488, 15748, 15872, 16256, 18392, 18848, 19304, 19456, 21824, 22352, 22528, 25916, 26543, 26752, 30008, 30734, 30976, 31496, 31744, 32512, 36784, 37696, 38608, 38912, 43307, 43648, 44704, 51832, 53086, 53504, 60016, 61468, 61952, 62992, 63488, 65024, 71269, 73568, 74803, 75392, 77216, 86614, 87296, 89408, 103664, 106172, 107008, 120032, 122936, 123904, 125984, 130048, 142538, 147136, 149606, 150784, 154432, 173228, 174592, 178816, 207328, 212344, 214016, 240064, 245872, 247808, 251968, 260096, 285076, 291973, 294272, 299212, 301568, 308864, 346456, 349184, 357632, 414656, 424688, 428032, 476377, 480128, 491744, 503936, 570152, 583946, 588544, 598424, 603136, 617728, 692912, 698368, 715264, 822833, 829312, 849376, 952754, 960256, 983488, 1007872, 1140304, 1167892, 1177088, 1196848, 1206272, 1235456, 1385824, 1430528, 1645666, 1658624, 1698752, 1905508, 1920512, 1966976, 2015744, 2280608, 2335784, 2354176, 2393696, 2470912, 2771648, 2861056, 3291332, 3317248, 3397504, 3811016, 3841024, 3933952, 4031488, 4561216, 4671568, 4708352, 4787392, 4941824, 5543296, 6582664, 6634496, 6795008, 7622032, 7682048, 7867904, 8062976, 9051163, 9122432, 9343136, 9574784, 11086592, 13165328, 13268992, 13590016, 15244064, 15735808, 18102326, 18244864, 18686272, 19149568, 22173184, 26330656, 27180032, 30488128, 31471616, 36204652, 36489728, 37372544, 38299136, 44346368, 52661312, 54360064, 60976256, 72409304, 72979456, 74745088, 76598272, 88692736, 105322624, 121952512, 144818608, 145958912, 149490176, 153196544, 210645248, 243905024, 289637216, 298980352, 421290496, 487810048, 579274432, 597960704, 842580992, 975620096, 1158548864, 1685161984, 2317097728, 4634195456, 9268390912, 18536781824]

約数ペア:

[(1, 18536781824), (2, 9268390912), (4, 4634195456), (8, 2317097728), (11, 1685161984), (16, 1158548864), (19, 975620096), (22, 842580992), (31, 597960704), (32, 579274432), (38, 487810048), (44, 421290496), (62, 298980352), (64, 289637216), (76, 243905024), (88, 210645248), (121, 153196544), (124, 149490176), (127, 145958912), (128, 144818608), (152, 121952512), (176, 105322624), (209, 88692736), (242, 76598272), (248, 74745088), (254, 72979456), (256, 72409304), (304, 60976256), (341, 54360064), (352, 52661312), (418, 44346368), (484, 38299136), (496, 37372544), (508, 36489728), (512, 36204652), (589, 31471616), (608, 30488128), (682, 27180032), (704, 26330656), (836, 22173184), (968, 19149568), (992, 18686272), (1016, 18244864), (1024, 18102326), (1178, 15735808), (1216, 15244064), (1364, 13590016), (1397, 13268992), (1408, 13165328), (1672, 11086592), (1936, 9574784), (1984, 9343136), (2032, 9122432), (2048, 9051163), (2299, 8062976), (2356, 7867904), (2413, 7682048), (2432, 7622032), (2728, 6795008), (2794, 6634496), (2816, 6582664), (3344, 5543296), (3751, 4941824), (3872, 4787392), (3937, 4708352), (3968, 4671568), (4064, 4561216), (4598, 4031488), (4712, 3933952), (4826, 3841024), (4864, 3811016), (5456, 3397504), (5588, 3317248), (5632, 3291332), (6479, 2861056), (6688, 2771648), (7502, 2470912), (7744, 2393696), (7874, 2354176), (7936, 2335784), (8128, 2280608), (9196, 2015744), (9424, 1966976), (9652, 1920512), (9728, 1905508), (10912, 1698752), (11176, 1658624), (11264, 1645666), (12958, 1430528), (13376, 1385824), (15004, 1235456), (15367, 1206272), (15488, 1196848), (15748, 1177088), (15872, 1167892), (16256, 1140304), (18392, 1007872), (18848, 983488), (19304, 960256), (19456, 952754), (21824, 849376), (22352, 829312), (22528, 822833), (25916, 715264), (26543, 698368), (26752, 692912), (30008, 617728), (30734, 603136), (30976, 598424), (31496, 588544), (31744, 583946), (32512, 570152), (36784, 503936), (37696, 491744), (38608, 480128), (38912, 476377), (43307, 428032), (43648, 424688), (44704, 414656), (51832, 357632), (53086, 349184), (53504, 346456), (60016, 308864), (61468, 301568), (61952, 299212), (62992, 294272), (63488, 291973), (65024, 285076), (71269, 260096), (73568, 251968), (74803, 247808), (75392, 245872), (77216, 240064), (86614, 214016), (87296, 212344), (89408, 207328), (103664, 178816), (106172, 174592), (107008, 173228), (120032, 154432), (122936, 150784), (123904, 149606), (125984, 147136), (130048, 142538)]