18064424

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 38928000

約数和(自身を除く): 20863576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1621, 2786, 3242, 5572, 6484, 11144, 11347, 12968, 22694, 45388, 90776, 322579, 645158, 1290316, 2258053, 2580632, 4516106, 9032212, 18064424]

約数ペア:

[(1, 18064424), (2, 9032212), (4, 4516106), (7, 2580632), (8, 2258053), (14, 1290316), (28, 645158), (56, 322579), (199, 90776), (398, 45388), (796, 22694), (1393, 12968), (1592, 11347), (1621, 11144), (2786, 6484), (3242, 5572)]