18691344

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{883}}^1$

素因数の和:914

約数の個数: 120

約数和(自身を含む): 62481120

約数和(自身を除く): 43789776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 883, 1008, 1176, 1323, 1512, 1764, 1766, 2352, 2646, 2649, 3024, 3528, 3532, 5292, 5298, 6181, 7056, 7064, 7947, 10584, 10596, 12362, 14128, 15894, 18543, 21168, 21192, 23841, 24724, 31788, 37086, 42384, 43267, 47682, 49448, 55629, 63576, 74172, 86534, 95364, 98896, 111258, 127152, 129801, 148344, 166887, 173068, 190728, 222516, 259602, 296688, 333774, 346136, 381456, 389403, 445032, 519204, 667548, 692272, 778806, 890064, 1038408, 1168209, 1335096, 1557612, 2076816, 2336418, 2670192, 3115224, 4672836, 6230448, 9345672, 18691344]

約数ペア:

[(1, 18691344), (2, 9345672), (3, 6230448), (4, 4672836), (6, 3115224), (7, 2670192), (8, 2336418), (9, 2076816), (12, 1557612), (14, 1335096), (16, 1168209), (18, 1038408), (21, 890064), (24, 778806), (27, 692272), (28, 667548), (36, 519204), (42, 445032), (48, 389403), (49, 381456), (54, 346136), (56, 333774), (63, 296688), (72, 259602), (84, 222516), (98, 190728), (108, 173068), (112, 166887), (126, 148344), (144, 129801), (147, 127152), (168, 111258), (189, 98896), (196, 95364), (216, 86534), (252, 74172), (294, 63576), (336, 55629), (378, 49448), (392, 47682), (432, 43267), (441, 42384), (504, 37086), (588, 31788), (756, 24724), (784, 23841), (882, 21192), (883, 21168), (1008, 18543), (1176, 15894), (1323, 14128), (1512, 12362), (1764, 10596), (1766, 10584), (2352, 7947), (2646, 7064), (2649, 7056), (3024, 6181), (3528, 5298), (3532, 5292)]