18568144

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 41376320

約数和(自身を除く): 22808176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 859, 1351, 1544, 1718, 2702, 3088, 3436, 5404, 6013, 6872, 10808, 12026, 13744, 21616, 24052, 48104, 96208, 165787, 331574, 663148, 1160509, 1326296, 2321018, 2652592, 4642036, 9284072, 18568144]

約数ペア:

[(1, 18568144), (2, 9284072), (4, 4642036), (7, 2652592), (8, 2321018), (14, 1326296), (16, 1160509), (28, 663148), (56, 331574), (112, 165787), (193, 96208), (386, 48104), (772, 24052), (859, 21616), (1351, 13744), (1544, 12026), (1718, 10808), (2702, 6872), (3088, 6013), (3436, 5404)]