18885119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 21733920

約数和(自身を除く): 2848801

約数列:

[1, 11, 29, 53, 319, 583, 1117, 1537, 12287, 16907, 32393, 59201, 356323, 651211, 1716829, 18885119]

約数ペア:

[(1, 18885119), (11, 1716829), (29, 651211), (53, 356323), (319, 59201), (583, 32393), (1117, 16907), (1537, 12287)]