18168128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 56

約数和(自身を含む): 39831264

約数和(自身を除く): 21663136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 131, 176, 197, 262, 352, 394, 524, 704, 788, 1048, 1441, 1576, 2096, 2167, 2882, 3152, 4192, 4334, 5764, 6304, 8384, 8668, 11528, 12608, 17336, 23056, 25807, 34672, 46112, 51614, 69344, 92224, 103228, 138688, 206456, 283877, 412912, 567754, 825824, 1135508, 1651648, 2271016, 4542032, 9084064, 18168128]

約数ペア:

[(1, 18168128), (2, 9084064), (4, 4542032), (8, 2271016), (11, 1651648), (16, 1135508), (22, 825824), (32, 567754), (44, 412912), (64, 283877), (88, 206456), (131, 138688), (176, 103228), (197, 92224), (262, 69344), (352, 51614), (394, 46112), (524, 34672), (704, 25807), (788, 23056), (1048, 17336), (1441, 12608), (1576, 11528), (2096, 8668), (2167, 8384), (2882, 6304), (3152, 5764), (4192, 4334)]