18097911

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 31004064

約数和(自身を除く): 12906153

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 337, 351, 459, 663, 1011, 1053, 1377, 1989, 3033, 3159, 4131, 4381, 5729, 5967, 9099, 13143, 17187, 17901, 27297, 39429, 51561, 53703, 74477, 81891, 118287, 154683, 223431, 354861, 464049, 670293, 1064583, 1392147, 2010879, 6032637, 18097911]

約数ペア:

[(1, 18097911), (3, 6032637), (9, 2010879), (13, 1392147), (17, 1064583), (27, 670293), (39, 464049), (51, 354861), (81, 223431), (117, 154683), (153, 118287), (221, 81891), (243, 74477), (337, 53703), (351, 51561), (459, 39429), (663, 27297), (1011, 17901), (1053, 17187), (1377, 13143), (1989, 9099), (3033, 5967), (3159, 5729), (4131, 4381)]