18202128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 55978560

約数和(自身を除く): 37776432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 109, 112, 142, 147, 168, 196, 213, 218, 284, 294, 327, 336, 392, 426, 436, 497, 568, 588, 654, 763, 784, 852, 872, 994, 1136, 1176, 1308, 1491, 1526, 1704, 1744, 1988, 2289, 2352, 2616, 2982, 3052, 3408, 3479, 3976, 4578, 5232, 5341, 5964, 6104, 6958, 7739, 7952, 9156, 10437, 10682, 11928, 12208, 13916, 15478, 16023, 18312, 20874, 21364, 23217, 23856, 27832, 30956, 32046, 36624, 41748, 42728, 46434, 54173, 55664, 61912, 64092, 83496, 85456, 92868, 108346, 123824, 128184, 162519, 166992, 185736, 216692, 256368, 325038, 371472, 379211, 433384, 650076, 758422, 866768, 1137633, 1300152, 1516844, 2275266, 2600304, 3033688, 4550532, 6067376, 9101064, 18202128]

約数ペア:

[(1, 18202128), (2, 9101064), (3, 6067376), (4, 4550532), (6, 3033688), (7, 2600304), (8, 2275266), (12, 1516844), (14, 1300152), (16, 1137633), (21, 866768), (24, 758422), (28, 650076), (42, 433384), (48, 379211), (49, 371472), (56, 325038), (71, 256368), (84, 216692), (98, 185736), (109, 166992), (112, 162519), (142, 128184), (147, 123824), (168, 108346), (196, 92868), (213, 85456), (218, 83496), (284, 64092), (294, 61912), (327, 55664), (336, 54173), (392, 46434), (426, 42728), (436, 41748), (497, 36624), (568, 32046), (588, 30956), (654, 27832), (763, 23856), (784, 23217), (852, 21364), (872, 20874), (994, 18312), (1136, 16023), (1176, 15478), (1308, 13916), (1491, 12208), (1526, 11928), (1704, 10682), (1744, 10437), (1988, 9156), (2289, 7952), (2352, 7739), (2616, 6958), (2982, 6104), (3052, 5964), (3408, 5341), (3479, 5232), (3976, 4578)]