18514656

素因数分解:

$2^5\times 3^5\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 72

約数和(自身を含む): 54624024

約数和(自身を除く): 36109368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2381, 2592, 3888, 4762, 7143, 7776, 9524, 14286, 19048, 21429, 28572, 38096, 42858, 57144, 64287, 76192, 85716, 114288, 128574, 171432, 192861, 228576, 257148, 342864, 385722, 514296, 578583, 685728, 771444, 1028592, 1157166, 1542888, 2057184, 2314332, 3085776, 4628664, 6171552, 9257328, 18514656]

約数ペア:

[(1, 18514656), (2, 9257328), (3, 6171552), (4, 4628664), (6, 3085776), (8, 2314332), (9, 2057184), (12, 1542888), (16, 1157166), (18, 1028592), (24, 771444), (27, 685728), (32, 578583), (36, 514296), (48, 385722), (54, 342864), (72, 257148), (81, 228576), (96, 192861), (108, 171432), (144, 128574), (162, 114288), (216, 85716), (243, 76192), (288, 64287), (324, 57144), (432, 42858), (486, 38096), (648, 28572), (864, 21429), (972, 19048), (1296, 14286), (1944, 9524), (2381, 7776), (2592, 7143), (3888, 4762)]