18198656

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 43656000

約数和(自身を除く): 25457344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1069, 1216, 2128, 2138, 2432, 4256, 4276, 7483, 8512, 8552, 14966, 17024, 17104, 20311, 29932, 34208, 40622, 59864, 68416, 81244, 119728, 136832, 142177, 162488, 239456, 284354, 324976, 478912, 568708, 649952, 957824, 1137416, 1299904, 2274832, 2599808, 4549664, 9099328, 18198656]

約数ペア:

[(1, 18198656), (2, 9099328), (4, 4549664), (7, 2599808), (8, 2274832), (14, 1299904), (16, 1137416), (19, 957824), (28, 649952), (32, 568708), (38, 478912), (56, 324976), (64, 284354), (76, 239456), (112, 162488), (128, 142177), (133, 136832), (152, 119728), (224, 81244), (266, 68416), (304, 59864), (448, 40622), (532, 34208), (608, 29932), (896, 20311), (1064, 17104), (1069, 17024), (1216, 14966), (2128, 8552), (2138, 8512), (2432, 7483), (4256, 4276)]