18220476

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{35311}}^1$

素因数の和:35361

約数の個数: 24

約数和(自身を含む): 43504384

約数和(自身を除く): 25283908

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 35311, 70622, 105933, 141244, 211866, 423732, 1518373, 3036746, 4555119, 6073492, 9110238, 18220476]

約数ペア:

[(1, 18220476), (2, 9110238), (3, 6073492), (4, 4555119), (6, 3036746), (12, 1518373), (43, 423732), (86, 211866), (129, 141244), (172, 105933), (258, 70622), (516, 35311)]