18893039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 21479040

約数和(自身を除く): 2586001

約数列:

[1, 11, 43, 59, 473, 649, 677, 2537, 7447, 27907, 29111, 39943, 320221, 439373, 1717549, 18893039]

約数ペア:

[(1, 18893039), (11, 1717549), (43, 439373), (59, 320221), (473, 39943), (649, 29111), (677, 27907), (2537, 7447)]