18920742912

素因数分解:

$2^{13}\times 3^3\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 224

約数和(自身を含む): 56572464960

約数和(自身を除く): 37651722048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 131, 144, 192, 216, 256, 262, 288, 384, 393, 432, 512, 524, 576, 653, 768, 786, 864, 1024, 1048, 1152, 1179, 1306, 1536, 1572, 1728, 1959, 2048, 2096, 2304, 2358, 2612, 3072, 3144, 3456, 3537, 3918, 4096, 4192, 4608, 4716, 5224, 5877, 6144, 6288, 6912, 7074, 7836, 8192, 8384, 9216, 9432, 10448, 11754, 12288, 12576, 13824, 14148, 15672, 16768, 17631, 18432, 18864, 20896, 23508, 24576, 25152, 27648, 28296, 31344, 33536, 35262, 36864, 37728, 41792, 47016, 50304, 55296, 56592, 62688, 67072, 70524, 73728, 75456, 83584, 85543, 94032, 100608, 110592, 113184, 125376, 134144, 141048, 150912, 167168, 171086, 188064, 201216, 221184, 226368, 250752, 256629, 268288, 282096, 301824, 334336, 342172, 376128, 402432, 452736, 501504, 513258, 536576, 564192, 603648, 668672, 684344, 752256, 769887, 804864, 905472, 1003008, 1026516, 1073152, 1128384, 1207296, 1337344, 1368688, 1504512, 1539774, 1609728, 1810944, 2006016, 2053032, 2256768, 2309661, 2414592, 2674688, 2737376, 3009024, 3079548, 3219456, 3621888, 4012032, 4106064, 4513536, 4619322, 4829184, 5349376, 5474752, 6018048, 6159096, 7243776, 8024064, 8212128, 9027072, 9238644, 9658368, 10949504, 12036096, 12318192, 14487552, 16048128, 16424256, 18054144, 18477288, 21899008, 24072192, 24636384, 28975104, 32848512, 36108288, 36954576, 43798016, 48144384, 49272768, 65697024, 72216576, 73909152, 87596032, 98545536, 131394048, 144433152, 147818304, 175192064, 197091072, 262788096, 295636608, 350384128, 394182144, 525576192, 591273216, 700768256, 788364288, 1051152384, 1182546432, 1576728576, 2102304768, 2365092864, 3153457152, 4730185728, 6306914304, 9460371456, 18920742912]

約数ペア:

[(1, 18920742912), (2, 9460371456), (3, 6306914304), (4, 4730185728), (6, 3153457152), (8, 2365092864), (9, 2102304768), (12, 1576728576), (16, 1182546432), (18, 1051152384), (24, 788364288), (27, 700768256), (32, 591273216), (36, 525576192), (48, 394182144), (54, 350384128), (64, 295636608), (72, 262788096), (96, 197091072), (108, 175192064), (128, 147818304), (131, 144433152), (144, 131394048), (192, 98545536), (216, 87596032), (256, 73909152), (262, 72216576), (288, 65697024), (384, 49272768), (393, 48144384), (432, 43798016), (512, 36954576), (524, 36108288), (576, 32848512), (653, 28975104), (768, 24636384), (786, 24072192), (864, 21899008), (1024, 18477288), (1048, 18054144), (1152, 16424256), (1179, 16048128), (1306, 14487552), (1536, 12318192), (1572, 12036096), (1728, 10949504), (1959, 9658368), (2048, 9238644), (2096, 9027072), (2304, 8212128), (2358, 8024064), (2612, 7243776), (3072, 6159096), (3144, 6018048), (3456, 5474752), (3537, 5349376), (3918, 4829184), (4096, 4619322), (4192, 4513536), (4608, 4106064), (4716, 4012032), (5224, 3621888), (5877, 3219456), (6144, 3079548), (6288, 3009024), (6912, 2737376), (7074, 2674688), (7836, 2414592), (8192, 2309661), (8384, 2256768), (9216, 2053032), (9432, 2006016), (10448, 1810944), (11754, 1609728), (12288, 1539774), (12576, 1504512), (13824, 1368688), (14148, 1337344), (15672, 1207296), (16768, 1128384), (17631, 1073152), (18432, 1026516), (18864, 1003008), (20896, 905472), (23508, 804864), (24576, 769887), (25152, 752256), (27648, 684344), (28296, 668672), (31344, 603648), (33536, 564192), (35262, 536576), (36864, 513258), (37728, 501504), (41792, 452736), (47016, 402432), (50304, 376128), (55296, 342172), (56592, 334336), (62688, 301824), (67072, 282096), (70524, 268288), (73728, 256629), (75456, 250752), (83584, 226368), (85543, 221184), (94032, 201216), (100608, 188064), (110592, 171086), (113184, 167168), (125376, 150912), (134144, 141048)]