18882019968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{189853}}^1$

素因数の和:189914

約数の個数: 128

約数和(自身を含む): 58869928320

約数和(自身を除く): 39987908352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 2688, 3108, 3552, 4144, 4736, 6216, 7104, 8288, 12432, 14208, 16576, 24864, 33152, 49728, 99456, 189853, 379706, 569559, 759412, 1139118, 1328971, 1518824, 2278236, 2657942, 3037648, 3986913, 4556472, 5315884, 6075296, 7024561, 7973826, 9112944, 10631768, 12150592, 14049122, 15947652, 18225888, 21073683, 21263536, 24301184, 28098244, 31895304, 36451776, 42147366, 42527072, 49171927, 56196488, 63790608, 72903552, 84294732, 85054144, 98343854, 112392976, 127581216, 147515781, 168589464, 170108288, 196687708, 224785952, 255162432, 295031562, 337178928, 393375416, 449571904, 510324864, 590063124, 674357856, 786750832, 899143808, 1180126248, 1348715712, 1573501664, 2360252496, 2697431424, 3147003328, 4720504992, 6294006656, 9441009984, 18882019968]

約数ペア:

[(1, 18882019968), (2, 9441009984), (3, 6294006656), (4, 4720504992), (6, 3147003328), (7, 2697431424), (8, 2360252496), (12, 1573501664), (14, 1348715712), (16, 1180126248), (21, 899143808), (24, 786750832), (28, 674357856), (32, 590063124), (37, 510324864), (42, 449571904), (48, 393375416), (56, 337178928), (64, 295031562), (74, 255162432), (84, 224785952), (96, 196687708), (111, 170108288), (112, 168589464), (128, 147515781), (148, 127581216), (168, 112392976), (192, 98343854), (222, 85054144), (224, 84294732), (259, 72903552), (296, 63790608), (336, 56196488), (384, 49171927), (444, 42527072), (448, 42147366), (518, 36451776), (592, 31895304), (672, 28098244), (777, 24301184), (888, 21263536), (896, 21073683), (1036, 18225888), (1184, 15947652), (1344, 14049122), (1554, 12150592), (1776, 10631768), (2072, 9112944), (2368, 7973826), (2688, 7024561), (3108, 6075296), (3552, 5315884), (4144, 4556472), (4736, 3986913), (6216, 3037648), (7104, 2657942), (8288, 2278236), (12432, 1518824), (14208, 1328971), (16576, 1139118), (24864, 759412), (33152, 569559), (49728, 379706), (99456, 189853)]