18826416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 63448320

約数和(自身を除く): 44621904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 983, 1008, 1064, 1197, 1368, 1596, 1966, 2128, 2394, 2736, 2949, 3192, 3932, 4788, 5898, 6384, 6881, 7864, 8847, 9576, 11796, 13762, 15728, 17694, 18677, 19152, 20643, 23592, 27524, 35388, 37354, 41286, 47184, 55048, 56031, 61929, 70776, 74708, 82572, 110096, 112062, 123858, 130739, 141552, 149416, 165144, 168093, 224124, 247716, 261478, 298832, 330288, 336186, 392217, 448248, 495432, 522956, 672372, 784434, 896496, 990864, 1045912, 1176651, 1344744, 1568868, 2091824, 2353302, 2689488, 3137736, 4706604, 6275472, 9413208, 18826416]

約数ペア:

[(1, 18826416), (2, 9413208), (3, 6275472), (4, 4706604), (6, 3137736), (7, 2689488), (8, 2353302), (9, 2091824), (12, 1568868), (14, 1344744), (16, 1176651), (18, 1045912), (19, 990864), (21, 896496), (24, 784434), (28, 672372), (36, 522956), (38, 495432), (42, 448248), (48, 392217), (56, 336186), (57, 330288), (63, 298832), (72, 261478), (76, 247716), (84, 224124), (112, 168093), (114, 165144), (126, 149416), (133, 141552), (144, 130739), (152, 123858), (168, 112062), (171, 110096), (228, 82572), (252, 74708), (266, 70776), (304, 61929), (336, 56031), (342, 55048), (399, 47184), (456, 41286), (504, 37354), (532, 35388), (684, 27524), (798, 23592), (912, 20643), (983, 19152), (1008, 18677), (1064, 17694), (1197, 15728), (1368, 13762), (1596, 11796), (1966, 9576), (2128, 8847), (2394, 7864), (2736, 6881), (2949, 6384), (3192, 5898), (3932, 4788)]