18256128

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 53029536

約数和(自身を除く): 34773408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2161, 2816, 4224, 4322, 6483, 8448, 8644, 12966, 17288, 23771, 25932, 34576, 47542, 51864, 69152, 71313, 95084, 103728, 138304, 142626, 190168, 207456, 276608, 285252, 380336, 414912, 553216, 570504, 760672, 829824, 1141008, 1521344, 1659648, 2282016, 3042688, 4564032, 6085376, 9128064, 18256128]

約数ペア:

[(1, 18256128), (2, 9128064), (3, 6085376), (4, 4564032), (6, 3042688), (8, 2282016), (11, 1659648), (12, 1521344), (16, 1141008), (22, 829824), (24, 760672), (32, 570504), (33, 553216), (44, 414912), (48, 380336), (64, 285252), (66, 276608), (88, 207456), (96, 190168), (128, 142626), (132, 138304), (176, 103728), (192, 95084), (256, 71313), (264, 69152), (352, 51864), (384, 47542), (528, 34576), (704, 25932), (768, 23771), (1056, 17288), (1408, 12966), (2112, 8644), (2161, 8448), (2816, 6483), (4224, 4322)]