18885742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2213}}^1$

素因数の和:2483

約数の個数: 16

約数和(自身を含む): 30128112

約数和(自身を除く): 11242370

約数列:

[1, 2, 17, 34, 251, 502, 2213, 4267, 4426, 8534, 37621, 75242, 555463, 1110926, 9442871, 18885742]

約数ペア:

[(1, 18885742), (2, 9442871), (17, 1110926), (34, 555463), (251, 75242), (502, 37621), (2213, 8534), (4267, 4426)]