1853872

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1180

約数の個数: 20

約数和(自身を含む): 3628240

約数和(自身を除く): 1774368

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1063, 1744, 2126, 4252, 8504, 17008, 115867, 231734, 463468, 926936, 1853872]

約数ペア:

[(1, 1853872), (2, 926936), (4, 463468), (8, 231734), (16, 115867), (109, 17008), (218, 8504), (436, 4252), (872, 2126), (1063, 1744)]