18946368

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 64243712

約数和(自身を除く): 45297344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 127, 144, 148, 168, 192, 222, 224, 252, 254, 259, 288, 296, 333, 336, 381, 444, 448, 504, 508, 518, 576, 592, 666, 672, 762, 777, 888, 889, 1008, 1016, 1036, 1143, 1184, 1332, 1344, 1524, 1554, 1776, 1778, 2016, 2032, 2072, 2286, 2331, 2368, 2664, 2667, 3048, 3108, 3552, 3556, 4032, 4064, 4144, 4572, 4662, 4699, 5328, 5334, 6096, 6216, 7104, 7112, 8001, 8128, 8288, 9144, 9324, 9398, 10656, 10668, 12192, 12432, 14097, 14224, 16002, 16576, 18288, 18648, 18796, 21312, 21336, 24384, 24864, 28194, 28448, 32004, 32893, 36576, 37296, 37592, 42291, 42672, 49728, 56388, 56896, 64008, 65786, 73152, 74592, 75184, 84582, 85344, 98679, 112776, 128016, 131572, 149184, 150368, 169164, 170688, 197358, 225552, 256032, 263144, 296037, 300736, 338328, 394716, 451104, 512064, 526288, 592074, 676656, 789432, 902208, 1052576, 1184148, 1353312, 1578864, 2105152, 2368296, 2706624, 3157728, 4736592, 6315456, 9473184, 18946368]

約数ペア:

[(1, 18946368), (2, 9473184), (3, 6315456), (4, 4736592), (6, 3157728), (7, 2706624), (8, 2368296), (9, 2105152), (12, 1578864), (14, 1353312), (16, 1184148), (18, 1052576), (21, 902208), (24, 789432), (28, 676656), (32, 592074), (36, 526288), (37, 512064), (42, 451104), (48, 394716), (56, 338328), (63, 300736), (64, 296037), (72, 263144), (74, 256032), (84, 225552), (96, 197358), (111, 170688), (112, 169164), (126, 150368), (127, 149184), (144, 131572), (148, 128016), (168, 112776), (192, 98679), (222, 85344), (224, 84582), (252, 75184), (254, 74592), (259, 73152), (288, 65786), (296, 64008), (333, 56896), (336, 56388), (381, 49728), (444, 42672), (448, 42291), (504, 37592), (508, 37296), (518, 36576), (576, 32893), (592, 32004), (666, 28448), (672, 28194), (762, 24864), (777, 24384), (888, 21336), (889, 21312), (1008, 18796), (1016, 18648), (1036, 18288), (1143, 16576), (1184, 16002), (1332, 14224), (1344, 14097), (1524, 12432), (1554, 12192), (1776, 10668), (1778, 10656), (2016, 9398), (2032, 9324), (2072, 9144), (2286, 8288), (2331, 8128), (2368, 8001), (2664, 7112), (2667, 7104), (3048, 6216), (3108, 6096), (3552, 5334), (3556, 5328), (4032, 4699), (4064, 4662), (4144, 4572)]