18436992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^3$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 59078400

約数和(自身を除く): 40641408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 361, 384, 399, 448, 456, 532, 608, 672, 722, 798, 896, 912, 1064, 1083, 1216, 1344, 1444, 1596, 1824, 2128, 2166, 2432, 2527, 2688, 2888, 3192, 3648, 4256, 4332, 5054, 5776, 6384, 6859, 7296, 7581, 8512, 8664, 10108, 11552, 12768, 13718, 15162, 17024, 17328, 20216, 20577, 23104, 25536, 27436, 30324, 34656, 40432, 41154, 46208, 48013, 51072, 54872, 60648, 69312, 80864, 82308, 96026, 109744, 121296, 138624, 144039, 161728, 164616, 192052, 219488, 242592, 288078, 323456, 329232, 384104, 438976, 485184, 576156, 658464, 768208, 877952, 970368, 1152312, 1316928, 1536416, 2304624, 2633856, 3072832, 4609248, 6145664, 9218496, 18436992]

約数ペア:

[(1, 18436992), (2, 9218496), (3, 6145664), (4, 4609248), (6, 3072832), (7, 2633856), (8, 2304624), (12, 1536416), (14, 1316928), (16, 1152312), (19, 970368), (21, 877952), (24, 768208), (28, 658464), (32, 576156), (38, 485184), (42, 438976), (48, 384104), (56, 329232), (57, 323456), (64, 288078), (76, 242592), (84, 219488), (96, 192052), (112, 164616), (114, 161728), (128, 144039), (133, 138624), (152, 121296), (168, 109744), (192, 96026), (224, 82308), (228, 80864), (266, 69312), (304, 60648), (336, 54872), (361, 51072), (384, 48013), (399, 46208), (448, 41154), (456, 40432), (532, 34656), (608, 30324), (672, 27436), (722, 25536), (798, 23104), (896, 20577), (912, 20216), (1064, 17328), (1083, 17024), (1216, 15162), (1344, 13718), (1444, 12768), (1596, 11552), (1824, 10108), (2128, 8664), (2166, 8512), (2432, 7581), (2527, 7296), (2688, 6859), (2888, 6384), (3192, 5776), (3648, 5054), (4256, 4332)]