18279296

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 43476480

約数和(自身を除く): 25197184

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 887, 896, 1288, 1472, 1774, 2576, 2944, 3548, 5152, 6209, 7096, 10304, 12418, 14192, 20401, 20608, 24836, 28384, 40802, 49672, 56768, 81604, 99344, 113536, 142807, 163208, 198688, 285614, 326416, 397376, 571228, 652832, 794752, 1142456, 1305664, 2284912, 2611328, 4569824, 9139648, 18279296]

約数ペア:

[(1, 18279296), (2, 9139648), (4, 4569824), (7, 2611328), (8, 2284912), (14, 1305664), (16, 1142456), (23, 794752), (28, 652832), (32, 571228), (46, 397376), (56, 326416), (64, 285614), (92, 198688), (112, 163208), (128, 142807), (161, 113536), (184, 99344), (224, 81604), (322, 56768), (368, 49672), (448, 40802), (644, 28384), (736, 24836), (887, 20608), (896, 20401), (1288, 14192), (1472, 12418), (1774, 10304), (2576, 7096), (2944, 6209), (3548, 5152)]