18121728

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 88

約数和(自身を含む): 51289632

約数和(自身を除く): 33167904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 347, 384, 408, 512, 544, 694, 768, 816, 1024, 1041, 1088, 1388, 1536, 1632, 2082, 2176, 2776, 3072, 3264, 4164, 4352, 5552, 5899, 6528, 8328, 8704, 11104, 11798, 13056, 16656, 17408, 17697, 22208, 23596, 26112, 33312, 35394, 44416, 47192, 52224, 66624, 70788, 88832, 94384, 133248, 141576, 177664, 188768, 266496, 283152, 355328, 377536, 532992, 566304, 755072, 1065984, 1132608, 1510144, 2265216, 3020288, 4530432, 6040576, 9060864, 18121728]

約数ペア:

[(1, 18121728), (2, 9060864), (3, 6040576), (4, 4530432), (6, 3020288), (8, 2265216), (12, 1510144), (16, 1132608), (17, 1065984), (24, 755072), (32, 566304), (34, 532992), (48, 377536), (51, 355328), (64, 283152), (68, 266496), (96, 188768), (102, 177664), (128, 141576), (136, 133248), (192, 94384), (204, 88832), (256, 70788), (272, 66624), (347, 52224), (384, 47192), (408, 44416), (512, 35394), (544, 33312), (694, 26112), (768, 23596), (816, 22208), (1024, 17697), (1041, 17408), (1088, 16656), (1388, 13056), (1536, 11798), (1632, 11104), (2082, 8704), (2176, 8328), (2776, 6528), (3072, 5899), (3264, 5552), (4164, 4352)]