18828936

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{593}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 61452270

約数和(自身を除く): 42623334

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 593, 648, 756, 882, 1134, 1176, 1186, 1323, 1512, 1764, 1779, 2268, 2372, 2646, 3528, 3558, 3969, 4151, 4536, 4744, 5292, 5337, 7116, 7938, 8302, 10584, 10674, 12453, 14232, 15876, 16011, 16604, 21348, 24906, 29057, 31752, 32022, 33208, 37359, 42696, 48033, 49812, 58114, 64044, 74718, 87171, 96066, 99624, 112077, 116228, 128088, 149436, 174342, 192132, 224154, 232456, 261513, 298872, 336231, 348684, 384264, 448308, 523026, 672462, 697368, 784539, 896616, 1046052, 1344924, 1569078, 2092104, 2353617, 2689848, 3138156, 4707234, 6276312, 9414468, 18828936]

約数ペア:

[(1, 18828936), (2, 9414468), (3, 6276312), (4, 4707234), (6, 3138156), (7, 2689848), (8, 2353617), (9, 2092104), (12, 1569078), (14, 1344924), (18, 1046052), (21, 896616), (24, 784539), (27, 697368), (28, 672462), (36, 523026), (42, 448308), (49, 384264), (54, 348684), (56, 336231), (63, 298872), (72, 261513), (81, 232456), (84, 224154), (98, 192132), (108, 174342), (126, 149436), (147, 128088), (162, 116228), (168, 112077), (189, 99624), (196, 96066), (216, 87171), (252, 74718), (294, 64044), (324, 58114), (378, 49812), (392, 48033), (441, 42696), (504, 37359), (567, 33208), (588, 32022), (593, 31752), (648, 29057), (756, 24906), (882, 21348), (1134, 16604), (1176, 16011), (1186, 15876), (1323, 14232), (1512, 12453), (1764, 10674), (1779, 10584), (2268, 8302), (2372, 7938), (2646, 7116), (3528, 5337), (3558, 5292), (3969, 4744), (4151, 4536)]