18802391

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 20512800

約数和(自身を除く): 1710409

約数列:

[1, 17, 73, 109, 139, 1241, 1853, 2363, 7957, 10147, 15151, 135269, 172499, 257567, 1106023, 18802391]

約数ペア:

[(1, 18802391), (17, 1106023), (73, 257567), (109, 172499), (139, 135269), (1241, 15151), (1853, 10147), (2363, 7957)]