18739768

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{4657}}^1$

素因数の和:5166

約数の個数: 16

約数和(自身を含む): 35214480

約数和(自身を除く): 16474712

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 4657, 9314, 18628, 37256, 2342471, 4684942, 9369884, 18739768]

約数ペア:

[(1, 18739768), (2, 9369884), (4, 4684942), (8, 2342471), (503, 37256), (1006, 18628), (2012, 9314), (4024, 4657)]