18590386

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 28690200

約数和(自身を除く): 10099814

約数列:

[1, 2, 53, 106, 109, 218, 1609, 3218, 5777, 11554, 85277, 170554, 175381, 350762, 9295193, 18590386]

約数ペア:

[(1, 18590386), (2, 9295193), (53, 350762), (106, 175381), (109, 170554), (218, 85277), (1609, 11554), (3218, 5777)]