18121376

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 27037024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 127, 182, 196, 208, 224, 254, 343, 364, 392, 416, 508, 637, 686, 728, 784, 889, 1016, 1274, 1372, 1456, 1568, 1651, 1778, 2032, 2548, 2744, 2912, 3302, 3556, 4064, 4459, 5096, 5488, 6223, 6604, 7112, 8918, 10192, 10976, 11557, 12446, 13208, 14224, 17836, 20384, 23114, 24892, 26416, 28448, 35672, 43561, 46228, 49784, 52832, 71344, 80899, 87122, 92456, 99568, 142688, 161798, 174244, 184912, 199136, 323596, 348488, 369824, 566293, 647192, 696976, 1132586, 1294384, 1393952, 2265172, 2588768, 4530344, 9060688, 18121376]

約数ペア:

[(1, 18121376), (2, 9060688), (4, 4530344), (7, 2588768), (8, 2265172), (13, 1393952), (14, 1294384), (16, 1132586), (26, 696976), (28, 647192), (32, 566293), (49, 369824), (52, 348488), (56, 323596), (91, 199136), (98, 184912), (104, 174244), (112, 161798), (127, 142688), (182, 99568), (196, 92456), (208, 87122), (224, 80899), (254, 71344), (343, 52832), (364, 49784), (392, 46228), (416, 43561), (508, 35672), (637, 28448), (686, 26416), (728, 24892), (784, 23114), (889, 20384), (1016, 17836), (1274, 14224), (1372, 13208), (1456, 12446), (1568, 11557), (1651, 10976), (1778, 10192), (2032, 8918), (2548, 7112), (2744, 6604), (2912, 6223), (3302, 5488), (3556, 5096), (4064, 4459)]