18825224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22232056

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 131, 142, 184, 253, 262, 284, 506, 524, 568, 781, 1012, 1048, 1441, 1562, 1633, 2024, 2882, 3013, 3124, 3266, 5764, 6026, 6248, 6532, 9301, 11528, 12052, 13064, 17963, 18602, 24104, 33143, 35926, 37204, 66286, 71852, 74408, 102311, 132572, 143704, 204622, 213923, 265144, 409244, 427846, 818488, 855692, 1711384, 2353153, 4706306, 9412612, 18825224]

約数ペア:

[(1, 18825224), (2, 9412612), (4, 4706306), (8, 2353153), (11, 1711384), (22, 855692), (23, 818488), (44, 427846), (46, 409244), (71, 265144), (88, 213923), (92, 204622), (131, 143704), (142, 132572), (184, 102311), (253, 74408), (262, 71852), (284, 66286), (506, 37204), (524, 35926), (568, 33143), (781, 24104), (1012, 18602), (1048, 17963), (1441, 13064), (1562, 12052), (1633, 11528), (2024, 9301), (2882, 6532), (3013, 6248), (3124, 6026), (3266, 5764)]