17918441607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{58379}}^1$

素因数の和:58595

約数の個数: 32

約数和(自身を含む): 26632488960

約数和(自身を除く): 8714047353

約数列:

[1, 3, 11, 33, 71, 131, 213, 393, 781, 1441, 2343, 4323, 9301, 27903, 58379, 102311, 175137, 306933, 642169, 1926507, 4144909, 7647649, 12434727, 22942947, 45593999, 84124139, 136781997, 252372417, 542983079, 1628949237, 5972813869, 17918441607]

約数ペア:

[(1, 17918441607), (3, 5972813869), (11, 1628949237), (33, 542983079), (71, 252372417), (131, 136781997), (213, 84124139), (393, 45593999), (781, 22942947), (1441, 12434727), (2343, 7647649), (4323, 4144909), (9301, 1926507), (27903, 642169), (58379, 306933), (102311, 175137)]