18368977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 2626223

約数列:

[1, 11, 29, 89, 319, 647, 979, 2581, 7117, 18763, 28391, 57583, 206393, 633413, 1669907, 18368977]

約数ペア:

[(1, 18368977), (11, 1669907), (29, 633413), (89, 206393), (319, 57583), (647, 28391), (979, 18763), (2581, 7117)]