18052120

素因数分解:

$2^3\times 5^1\times {\mathrm{451303}}^1$

素因数の和:451314

約数の個数: 16

約数和(自身を含む): 40617360

約数和(自身を除く): 22565240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 451303, 902606, 1805212, 2256515, 3610424, 4513030, 9026060, 18052120]

約数ペア:

[(1, 18052120), (2, 9026060), (4, 4513030), (5, 3610424), (8, 2256515), (10, 1805212), (20, 902606), (40, 451303)]