17888906

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6421}}^1$

素因数の和:6629

約数の個数: 16

約数和(自身を含む): 30825600

約数和(自身を除く): 12936694

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 6421, 12842, 44947, 89894, 1277779, 2555558, 8944453, 17888906]

約数ペア:

[(1, 17888906), (2, 8944453), (7, 2555558), (14, 1277779), (199, 89894), (398, 44947), (1393, 12842), (2786, 6421)]