18164384

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 41404608

約数和(自身を除く): 23240224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 977, 1162, 1328, 1954, 2324, 2656, 3908, 4648, 6839, 7816, 9296, 13678, 15632, 18592, 27356, 31264, 54712, 81091, 109424, 162182, 218848, 324364, 567637, 648728, 1135274, 1297456, 2270548, 2594912, 4541096, 9082192, 18164384]

約数ペア:

[(1, 18164384), (2, 9082192), (4, 4541096), (7, 2594912), (8, 2270548), (14, 1297456), (16, 1135274), (28, 648728), (32, 567637), (56, 324364), (83, 218848), (112, 162182), (166, 109424), (224, 81091), (332, 54712), (581, 31264), (664, 27356), (977, 18592), (1162, 15632), (1328, 13678), (1954, 9296), (2324, 7816), (2656, 6839), (3908, 4648)]