18368339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 2678701

約数列:

[1, 11, 29, 71, 319, 781, 811, 2059, 8921, 22649, 23519, 57581, 258709, 633391, 1669849, 18368339]

約数ペア:

[(1, 18368339), (11, 1669849), (29, 633391), (71, 258709), (319, 57581), (781, 23519), (811, 22649), (2059, 8921)]