18340490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{262007}}^1$

素因数の和:262021

約数の個数: 16

約数和(自身を含む): 37729152

約数和(自身を除く): 19388662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 262007, 524014, 1310035, 1834049, 2620070, 3668098, 9170245, 18340490]

約数ペア:

[(1, 18340490), (2, 9170245), (5, 3668098), (7, 2620070), (10, 1834049), (14, 1310035), (35, 524014), (70, 262007)]