18357248

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 88

約数和(自身を含む): 45394272

約数和(自身を除く): 27037024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 197, 208, 224, 256, 364, 394, 416, 448, 512, 728, 788, 832, 896, 1024, 1379, 1456, 1576, 1664, 1792, 2561, 2758, 2912, 3152, 3328, 3584, 5122, 5516, 5824, 6304, 6656, 7168, 10244, 11032, 11648, 12608, 13312, 17927, 20488, 22064, 23296, 25216, 35854, 40976, 44128, 46592, 50432, 71708, 81952, 88256, 93184, 100864, 143416, 163904, 176512, 201728, 286832, 327808, 353024, 573664, 655616, 706048, 1147328, 1311232, 1412096, 2294656, 2622464, 4589312, 9178624, 18357248]

約数ペア:

[(1, 18357248), (2, 9178624), (4, 4589312), (7, 2622464), (8, 2294656), (13, 1412096), (14, 1311232), (16, 1147328), (26, 706048), (28, 655616), (32, 573664), (52, 353024), (56, 327808), (64, 286832), (91, 201728), (104, 176512), (112, 163904), (128, 143416), (182, 100864), (197, 93184), (208, 88256), (224, 81952), (256, 71708), (364, 50432), (394, 46592), (416, 44128), (448, 40976), (512, 35854), (728, 25216), (788, 23296), (832, 22064), (896, 20488), (1024, 17927), (1379, 13312), (1456, 12608), (1576, 11648), (1664, 11032), (1792, 10244), (2561, 7168), (2758, 6656), (2912, 6304), (3152, 5824), (3328, 5516), (3584, 5122)]