18936442

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1186

約数の個数: 24

約数和(自身を含む): 33242400

約数和(自身を除く): 14305958

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 971, 1393, 1942, 2786, 6797, 9751, 13594, 19502, 47579, 95158, 193229, 386458, 1352603, 2705206, 9468221, 18936442]

約数ペア:

[(1, 18936442), (2, 9468221), (7, 2705206), (14, 1352603), (49, 386458), (98, 193229), (199, 95158), (398, 47579), (971, 19502), (1393, 13594), (1942, 9751), (2786, 6797)]