17989738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16091}}^1$

素因数の和:16149

約数の個数: 16

約数和(自身を含む): 29738016

約数和(自身を除く): 11748278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16091, 32182, 209183, 418366, 691913, 1383826, 8994869, 17989738]

約数ペア:

[(1, 17989738), (2, 8994869), (13, 1383826), (26, 691913), (43, 418366), (86, 209183), (559, 32182), (1118, 16091)]