18887941248

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{406507}}^1$

素因数の和:406546

約数の個数: 96

約数和(自身を含む): 55146875280

約数和(自身を除く): 36258934032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 264, 352, 363, 384, 484, 528, 704, 726, 968, 1056, 1408, 1452, 1936, 2112, 2904, 3872, 4224, 5808, 7744, 11616, 15488, 23232, 46464, 406507, 813014, 1219521, 1626028, 2439042, 3252056, 4471577, 4878084, 6504112, 8943154, 9756168, 13008224, 13414731, 17886308, 19512336, 26016448, 26829462, 35772616, 39024672, 49187347, 52032896, 53658924, 71545232, 78049344, 98374694, 107317848, 143090464, 147562041, 156098688, 196749388, 214635696, 286180928, 295124082, 393498776, 429271392, 572361856, 590248164, 786997552, 858542784, 1180496328, 1573995104, 1717085568, 2360992656, 3147990208, 4721985312, 6295980416, 9443970624, 18887941248]

約数ペア:

[(1, 18887941248), (2, 9443970624), (3, 6295980416), (4, 4721985312), (6, 3147990208), (8, 2360992656), (11, 1717085568), (12, 1573995104), (16, 1180496328), (22, 858542784), (24, 786997552), (32, 590248164), (33, 572361856), (44, 429271392), (48, 393498776), (64, 295124082), (66, 286180928), (88, 214635696), (96, 196749388), (121, 156098688), (128, 147562041), (132, 143090464), (176, 107317848), (192, 98374694), (242, 78049344), (264, 71545232), (352, 53658924), (363, 52032896), (384, 49187347), (484, 39024672), (528, 35772616), (704, 26829462), (726, 26016448), (968, 19512336), (1056, 17886308), (1408, 13414731), (1452, 13008224), (1936, 9756168), (2112, 8943154), (2904, 6504112), (3872, 4878084), (4224, 4471577), (5808, 3252056), (7744, 2439042), (11616, 1626028), (15488, 1219521), (23232, 813014), (46464, 406507)]