18886294

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6779}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 32544000

約数和(自身を除く): 13657706

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 6779, 13558, 47453, 94906, 1349021, 2698042, 9443147, 18886294]

約数ペア:

[(1, 18886294), (2, 9443147), (7, 2698042), (14, 1349021), (199, 94906), (398, 47453), (1393, 13558), (2786, 6779)]