18954936

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 69189120

約数和(自身を除く): 50234184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 117, 126, 132, 143, 154, 156, 168, 182, 198, 231, 234, 252, 263, 264, 273, 286, 308, 312, 364, 396, 429, 462, 468, 504, 526, 546, 572, 616, 693, 728, 789, 792, 819, 858, 924, 936, 1001, 1052, 1092, 1144, 1287, 1386, 1578, 1638, 1716, 1841, 1848, 2002, 2104, 2184, 2367, 2574, 2772, 2893, 3003, 3156, 3276, 3419, 3432, 3682, 4004, 4734, 5148, 5523, 5544, 5786, 6006, 6312, 6552, 6838, 7364, 8008, 8679, 9009, 9468, 10257, 10296, 11046, 11572, 12012, 13676, 14728, 16569, 17358, 18018, 18936, 20251, 20514, 22092, 23144, 23933, 24024, 26037, 27352, 30771, 33138, 34716, 36036, 37609, 40502, 41028, 44184, 47866, 52074, 60753, 61542, 66276, 69432, 71799, 72072, 75218, 81004, 82056, 95732, 104148, 112827, 121506, 123084, 132552, 143598, 150436, 162008, 182259, 191464, 208296, 215397, 225654, 243012, 246168, 263263, 287196, 300872, 338481, 364518, 430794, 451308, 486024, 526526, 574392, 676962, 729036, 789789, 861588, 902616, 1053052, 1353924, 1458072, 1579578, 1723176, 2106104, 2369367, 2707848, 3159156, 4738734, 6318312, 9477468, 18954936]

約数ペア:

[(1, 18954936), (2, 9477468), (3, 6318312), (4, 4738734), (6, 3159156), (7, 2707848), (8, 2369367), (9, 2106104), (11, 1723176), (12, 1579578), (13, 1458072), (14, 1353924), (18, 1053052), (21, 902616), (22, 861588), (24, 789789), (26, 729036), (28, 676962), (33, 574392), (36, 526526), (39, 486024), (42, 451308), (44, 430794), (52, 364518), (56, 338481), (63, 300872), (66, 287196), (72, 263263), (77, 246168), (78, 243012), (84, 225654), (88, 215397), (91, 208296), (99, 191464), (104, 182259), (117, 162008), (126, 150436), (132, 143598), (143, 132552), (154, 123084), (156, 121506), (168, 112827), (182, 104148), (198, 95732), (231, 82056), (234, 81004), (252, 75218), (263, 72072), (264, 71799), (273, 69432), (286, 66276), (308, 61542), (312, 60753), (364, 52074), (396, 47866), (429, 44184), (462, 41028), (468, 40502), (504, 37609), (526, 36036), (546, 34716), (572, 33138), (616, 30771), (693, 27352), (728, 26037), (789, 24024), (792, 23933), (819, 23144), (858, 22092), (924, 20514), (936, 20251), (1001, 18936), (1052, 18018), (1092, 17358), (1144, 16569), (1287, 14728), (1386, 13676), (1578, 12012), (1638, 11572), (1716, 11046), (1841, 10296), (1848, 10257), (2002, 9468), (2104, 9009), (2184, 8679), (2367, 8008), (2574, 7364), (2772, 6838), (2893, 6552), (3003, 6312), (3156, 6006), (3276, 5786), (3419, 5544), (3432, 5523), (3682, 5148), (4004, 4734)]