18814464

素因数分解:

$2^9\times 3^3\times {\mathrm{1361}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 55733040

約数和(自身を除く): 36918576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1361, 1536, 1728, 2304, 2722, 3456, 4083, 4608, 5444, 6912, 8166, 10888, 12249, 13824, 16332, 21776, 24498, 32664, 36747, 43552, 48996, 65328, 73494, 87104, 97992, 130656, 146988, 174208, 195984, 261312, 293976, 348416, 391968, 522624, 587952, 696832, 783936, 1045248, 1175904, 1567872, 2090496, 2351808, 3135744, 4703616, 6271488, 9407232, 18814464]

約数ペア:

[(1, 18814464), (2, 9407232), (3, 6271488), (4, 4703616), (6, 3135744), (8, 2351808), (9, 2090496), (12, 1567872), (16, 1175904), (18, 1045248), (24, 783936), (27, 696832), (32, 587952), (36, 522624), (48, 391968), (54, 348416), (64, 293976), (72, 261312), (96, 195984), (108, 174208), (128, 146988), (144, 130656), (192, 97992), (216, 87104), (256, 73494), (288, 65328), (384, 48996), (432, 43552), (512, 36747), (576, 32664), (768, 24498), (864, 21776), (1152, 16332), (1361, 13824), (1536, 12249), (1728, 10888), (2304, 8166), (2722, 6912), (3456, 5444), (4083, 4608)]