16405938

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 37528920

約数和(自身を除く): 21122982

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 593, 954, 1186, 1537, 1779, 3074, 3558, 4611, 5337, 9222, 10674, 13833, 17197, 27666, 31429, 34394, 51591, 62858, 94287, 103182, 154773, 188574, 282861, 309546, 565722, 911441, 1822882, 2734323, 5468646, 8202969, 16405938]

約数ペア:

[(1, 16405938), (2, 8202969), (3, 5468646), (6, 2734323), (9, 1822882), (18, 911441), (29, 565722), (53, 309546), (58, 282861), (87, 188574), (106, 154773), (159, 103182), (174, 94287), (261, 62858), (318, 51591), (477, 34394), (522, 31429), (593, 27666), (954, 17197), (1186, 13833), (1537, 10674), (1779, 9222), (3074, 5337), (3558, 4611)]