1818354132

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 180

約数和(自身を含む): 5439373940

約数和(自身を除く): 3621019808

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 109, 126, 147, 193, 196, 218, 252, 294, 327, 343, 386, 436, 441, 579, 588, 654, 686, 763, 772, 882, 981, 1029, 1158, 1308, 1351, 1372, 1526, 1737, 1764, 1962, 2058, 2289, 2316, 2401, 2702, 3052, 3087, 3474, 3924, 4053, 4116, 4578, 4802, 5341, 5404, 6174, 6867, 6948, 7203, 8106, 9156, 9457, 9604, 10682, 12159, 12348, 13734, 14406, 16023, 16212, 18914, 21037, 21364, 21609, 24318, 27468, 28371, 28812, 32046, 37387, 37828, 42074, 43218, 48069, 48636, 56742, 63111, 64092, 66199, 74774, 84148, 85113, 86436, 96138, 112161, 113484, 126222, 132398, 147259, 149548, 170226, 189333, 192276, 198597, 224322, 252444, 261709, 264796, 294518, 336483, 340452, 378666, 397194, 441777, 448644, 463393, 523418, 589036, 595791, 672966, 757332, 785127, 794388, 883554, 926786, 1030813, 1046836, 1191582, 1325331, 1345932, 1390179, 1570254, 1767108, 1853572, 2061626, 2355381, 2383164, 2650662, 2780358, 3092439, 3140508, 4123252, 4170537, 4710762, 5301324, 5560716, 6184878, 7215691, 8341074, 9277317, 9421524, 12369756, 14431382, 16682148, 18554634, 21647073, 28862764, 37109268, 43294146, 50509837, 64941219, 86588292, 101019674, 129882438, 151529511, 202039348, 259764876, 303059022, 454588533, 606118044, 909177066, 1818354132]

約数ペア:

[(1, 1818354132), (2, 909177066), (3, 606118044), (4, 454588533), (6, 303059022), (7, 259764876), (9, 202039348), (12, 151529511), (14, 129882438), (18, 101019674), (21, 86588292), (28, 64941219), (36, 50509837), (42, 43294146), (49, 37109268), (63, 28862764), (84, 21647073), (98, 18554634), (109, 16682148), (126, 14431382), (147, 12369756), (193, 9421524), (196, 9277317), (218, 8341074), (252, 7215691), (294, 6184878), (327, 5560716), (343, 5301324), (386, 4710762), (436, 4170537), (441, 4123252), (579, 3140508), (588, 3092439), (654, 2780358), (686, 2650662), (763, 2383164), (772, 2355381), (882, 2061626), (981, 1853572), (1029, 1767108), (1158, 1570254), (1308, 1390179), (1351, 1345932), (1372, 1325331), (1526, 1191582), (1737, 1046836), (1764, 1030813), (1962, 926786), (2058, 883554), (2289, 794388), (2316, 785127), (2401, 757332), (2702, 672966), (3052, 595791), (3087, 589036), (3474, 523418), (3924, 463393), (4053, 448644), (4116, 441777), (4578, 397194), (4802, 378666), (5341, 340452), (5404, 336483), (6174, 294518), (6867, 264796), (6948, 261709), (7203, 252444), (8106, 224322), (9156, 198597), (9457, 192276), (9604, 189333), (10682, 170226), (12159, 149548), (12348, 147259), (13734, 132398), (14406, 126222), (16023, 113484), (16212, 112161), (18914, 96138), (21037, 86436), (21364, 85113), (21609, 84148), (24318, 74774), (27468, 66199), (28371, 64092), (28812, 63111), (32046, 56742), (37387, 48636), (37828, 48069), (42074, 43218)]