17981952

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 50086080

約数和(自身を除く): 32104128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 509, 512, 552, 736, 768, 1018, 1104, 1472, 1527, 1536, 2036, 2208, 2944, 3054, 4072, 4416, 5888, 6108, 8144, 8832, 11707, 11776, 12216, 16288, 17664, 23414, 24432, 32576, 35121, 35328, 46828, 48864, 65152, 70242, 93656, 97728, 130304, 140484, 187312, 195456, 260608, 280968, 374624, 390912, 561936, 749248, 781824, 1123872, 1498496, 2247744, 2996992, 4495488, 5993984, 8990976, 17981952]

約数ペア:

[(1, 17981952), (2, 8990976), (3, 5993984), (4, 4495488), (6, 2996992), (8, 2247744), (12, 1498496), (16, 1123872), (23, 781824), (24, 749248), (32, 561936), (46, 390912), (48, 374624), (64, 280968), (69, 260608), (92, 195456), (96, 187312), (128, 140484), (138, 130304), (184, 97728), (192, 93656), (256, 70242), (276, 65152), (368, 48864), (384, 46828), (509, 35328), (512, 35121), (552, 32576), (736, 24432), (768, 23414), (1018, 17664), (1104, 16288), (1472, 12216), (1527, 11776), (1536, 11707), (2036, 8832), (2208, 8144), (2944, 6108), (3054, 5888), (4072, 4416)]