18393172

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3301}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 36982400

約数和(自身を除く): 18589228

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 3301, 5572, 6602, 13204, 23107, 46214, 92428, 656899, 1313798, 2627596, 4598293, 9196586, 18393172]

約数ペア:

[(1, 18393172), (2, 9196586), (4, 4598293), (7, 2627596), (14, 1313798), (28, 656899), (199, 92428), (398, 46214), (796, 23107), (1393, 13204), (2786, 6602), (3301, 5572)]