18185590016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5180

約数の個数: 144

約数和(自身を含む): 41882835456

約数和(自身を除く): 23697245440

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 64, 82, 88, 124, 128, 164, 176, 248, 256, 328, 341, 352, 451, 496, 656, 682, 704, 902, 992, 1271, 1312, 1364, 1408, 1804, 1984, 2542, 2624, 2728, 2816, 3608, 3968, 5081, 5084, 5248, 5456, 7216, 7936, 10162, 10168, 10496, 10912, 13981, 14432, 20324, 20336, 21824, 27962, 28864, 40648, 40672, 43648, 55891, 55924, 57728, 81296, 81344, 87296, 111782, 111848, 115456, 157511, 162592, 162688, 208321, 223564, 223696, 315022, 325184, 325376, 416642, 447128, 447392, 630044, 650368, 833284, 894256, 894784, 1260088, 1300736, 1666568, 1732621, 1788512, 1789568, 2291531, 2520176, 3333136, 3465242, 3577024, 3579136, 4583062, 5040352, 6457951, 6666272, 6930484, 7154048, 9166124, 10080704, 12915902, 13332544, 13860968, 14308096, 18332248, 20161408, 25831804, 26665088, 27721936, 36664496, 40322816, 51663608, 53330176, 55443872, 71037461, 73328992, 103327216, 110887744, 142074922, 146657984, 206654432, 221775488, 284149844, 293315968, 413308864, 443550976, 568299688, 586631936, 826617728, 1136599376, 1653235456, 2273198752, 4546397504, 9092795008, 18185590016]

約数ペア:

[(1, 18185590016), (2, 9092795008), (4, 4546397504), (8, 2273198752), (11, 1653235456), (16, 1136599376), (22, 826617728), (31, 586631936), (32, 568299688), (41, 443550976), (44, 413308864), (62, 293315968), (64, 284149844), (82, 221775488), (88, 206654432), (124, 146657984), (128, 142074922), (164, 110887744), (176, 103327216), (248, 73328992), (256, 71037461), (328, 55443872), (341, 53330176), (352, 51663608), (451, 40322816), (496, 36664496), (656, 27721936), (682, 26665088), (704, 25831804), (902, 20161408), (992, 18332248), (1271, 14308096), (1312, 13860968), (1364, 13332544), (1408, 12915902), (1804, 10080704), (1984, 9166124), (2542, 7154048), (2624, 6930484), (2728, 6666272), (2816, 6457951), (3608, 5040352), (3968, 4583062), (5081, 3579136), (5084, 3577024), (5248, 3465242), (5456, 3333136), (7216, 2520176), (7936, 2291531), (10162, 1789568), (10168, 1788512), (10496, 1732621), (10912, 1666568), (13981, 1300736), (14432, 1260088), (20324, 894784), (20336, 894256), (21824, 833284), (27962, 650368), (28864, 630044), (40648, 447392), (40672, 447128), (43648, 416642), (55891, 325376), (55924, 325184), (57728, 315022), (81296, 223696), (81344, 223564), (87296, 208321), (111782, 162688), (111848, 162592), (115456, 157511)]