18335232

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 55536624

約数和(自身を除く): 37201392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 173, 184, 192, 207, 256, 276, 288, 346, 368, 384, 414, 512, 519, 552, 576, 692, 736, 768, 828, 1038, 1104, 1152, 1384, 1472, 1536, 1557, 1656, 2076, 2208, 2304, 2768, 2944, 3114, 3312, 3979, 4152, 4416, 4608, 5536, 5888, 6228, 6624, 7958, 8304, 8832, 11072, 11776, 11937, 12456, 13248, 15916, 16608, 17664, 22144, 23874, 24912, 26496, 31832, 33216, 35328, 35811, 44288, 47748, 49824, 52992, 63664, 66432, 71622, 88576, 95496, 99648, 105984, 127328, 132864, 143244, 190992, 199296, 254656, 265728, 286488, 381984, 398592, 509312, 572976, 763968, 797184, 1018624, 1145952, 1527936, 2037248, 2291904, 3055872, 4583808, 6111744, 9167616, 18335232]

約数ペア:

[(1, 18335232), (2, 9167616), (3, 6111744), (4, 4583808), (6, 3055872), (8, 2291904), (9, 2037248), (12, 1527936), (16, 1145952), (18, 1018624), (23, 797184), (24, 763968), (32, 572976), (36, 509312), (46, 398592), (48, 381984), (64, 286488), (69, 265728), (72, 254656), (92, 199296), (96, 190992), (128, 143244), (138, 132864), (144, 127328), (173, 105984), (184, 99648), (192, 95496), (207, 88576), (256, 71622), (276, 66432), (288, 63664), (346, 52992), (368, 49824), (384, 47748), (414, 44288), (512, 35811), (519, 35328), (552, 33216), (576, 31832), (692, 26496), (736, 24912), (768, 23874), (828, 22144), (1038, 17664), (1104, 16608), (1152, 15916), (1384, 13248), (1472, 12456), (1536, 11937), (1557, 11776), (1656, 11072), (2076, 8832), (2208, 8304), (2304, 7958), (2768, 6624), (2944, 6228), (3114, 5888), (3312, 5536), (3979, 4608), (4152, 4416)]