18994562

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5473

約数の個数: 16

約数和(自身を含む): 29871072

約数和(自身を除く): 10876510

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5387, 10774, 220867, 231641, 441734, 463282, 9497281, 18994562]

約数ペア:

[(1, 18994562), (2, 9497281), (41, 463282), (43, 441734), (82, 231641), (86, 220867), (1763, 10774), (3526, 5387)]