18537984

素因数分解:

$2^9\times 3^5\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 120

約数和(自身を含む): 55855800

約数和(自身を除く): 37317816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 149, 162, 192, 216, 243, 256, 288, 298, 324, 384, 432, 447, 486, 512, 576, 596, 648, 768, 864, 894, 972, 1152, 1192, 1296, 1341, 1536, 1728, 1788, 1944, 2304, 2384, 2592, 2682, 3456, 3576, 3888, 4023, 4608, 4768, 5184, 5364, 6912, 7152, 7776, 8046, 9536, 10368, 10728, 12069, 13824, 14304, 15552, 16092, 19072, 20736, 21456, 24138, 28608, 31104, 32184, 36207, 38144, 41472, 42912, 48276, 57216, 62208, 64368, 72414, 76288, 85824, 96552, 114432, 124416, 128736, 144828, 171648, 193104, 228864, 257472, 289656, 343296, 386208, 514944, 579312, 686592, 772416, 1029888, 1158624, 1544832, 2059776, 2317248, 3089664, 4634496, 6179328, 9268992, 18537984]

約数ペア:

[(1, 18537984), (2, 9268992), (3, 6179328), (4, 4634496), (6, 3089664), (8, 2317248), (9, 2059776), (12, 1544832), (16, 1158624), (18, 1029888), (24, 772416), (27, 686592), (32, 579312), (36, 514944), (48, 386208), (54, 343296), (64, 289656), (72, 257472), (81, 228864), (96, 193104), (108, 171648), (128, 144828), (144, 128736), (149, 124416), (162, 114432), (192, 96552), (216, 85824), (243, 76288), (256, 72414), (288, 64368), (298, 62208), (324, 57216), (384, 48276), (432, 42912), (447, 41472), (486, 38144), (512, 36207), (576, 32184), (596, 31104), (648, 28608), (768, 24138), (864, 21456), (894, 20736), (972, 19072), (1152, 16092), (1192, 15552), (1296, 14304), (1341, 13824), (1536, 12069), (1728, 10728), (1788, 10368), (1944, 9536), (2304, 8046), (2384, 7776), (2592, 7152), (2682, 6912), (3456, 5364), (3576, 5184), (3888, 4768), (4023, 4608)]