18906771456

素因数分解:

$2^{12}\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1279}}^1$

素因数の和:1710

約数の個数: 156

約数和(自身を含む): 54791892480

約数和(自身を除く): 35885121024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 401, 512, 576, 768, 802, 1024, 1152, 1203, 1279, 1536, 1604, 2048, 2304, 2406, 2558, 3072, 3208, 3609, 3837, 4096, 4608, 4812, 5116, 6144, 6416, 7218, 7674, 9216, 9624, 10232, 11511, 12288, 12832, 14436, 15348, 18432, 19248, 20464, 23022, 25664, 28872, 30696, 36864, 38496, 40928, 46044, 51328, 57744, 61392, 76992, 81856, 92088, 102656, 115488, 122784, 153984, 163712, 184176, 205312, 230976, 245568, 307968, 327424, 368352, 410624, 461952, 491136, 512879, 615936, 654848, 736704, 821248, 923904, 982272, 1025758, 1231872, 1309696, 1473408, 1538637, 1642496, 1847808, 1964544, 2051516, 2463744, 2619392, 2946816, 3077274, 3695616, 3929088, 4103032, 4615911, 4927488, 5238784, 5893632, 6154548, 7391232, 7858176, 8206064, 9231822, 11787264, 12309096, 14782464, 15716352, 16412128, 18463644, 23574528, 24618192, 32824256, 36927288, 47149056, 49236384, 65648512, 73854576, 98472768, 131297024, 147709152, 196945536, 262594048, 295418304, 393891072, 525188096, 590836608, 787782144, 1050376192, 1181673216, 1575564288, 2100752384, 2363346432, 3151128576, 4726692864, 6302257152, 9453385728, 18906771456]

約数ペア:

[(1, 18906771456), (2, 9453385728), (3, 6302257152), (4, 4726692864), (6, 3151128576), (8, 2363346432), (9, 2100752384), (12, 1575564288), (16, 1181673216), (18, 1050376192), (24, 787782144), (32, 590836608), (36, 525188096), (48, 393891072), (64, 295418304), (72, 262594048), (96, 196945536), (128, 147709152), (144, 131297024), (192, 98472768), (256, 73854576), (288, 65648512), (384, 49236384), (401, 47149056), (512, 36927288), (576, 32824256), (768, 24618192), (802, 23574528), (1024, 18463644), (1152, 16412128), (1203, 15716352), (1279, 14782464), (1536, 12309096), (1604, 11787264), (2048, 9231822), (2304, 8206064), (2406, 7858176), (2558, 7391232), (3072, 6154548), (3208, 5893632), (3609, 5238784), (3837, 4927488), (4096, 4615911), (4608, 4103032), (4812, 3929088), (5116, 3695616), (6144, 3077274), (6416, 2946816), (7218, 2619392), (7674, 2463744), (9216, 2051516), (9624, 1964544), (10232, 1847808), (11511, 1642496), (12288, 1538637), (12832, 1473408), (14436, 1309696), (15348, 1231872), (18432, 1025758), (19248, 982272), (20464, 923904), (23022, 821248), (25664, 736704), (28872, 654848), (30696, 615936), (36864, 512879), (38496, 491136), (40928, 461952), (46044, 410624), (51328, 368352), (57744, 327424), (61392, 307968), (76992, 245568), (81856, 230976), (92088, 205312), (102656, 184176), (115488, 163712), (122784, 153984)]