18077983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{613}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 22634496

約数和(自身を除く): 4556513

約数列:

[1, 7, 11, 77, 383, 613, 2681, 4213, 4291, 6743, 29491, 47201, 234779, 1643453, 2582569, 18077983]

約数ペア:

[(1, 18077983), (7, 2582569), (11, 1643453), (77, 234779), (383, 47201), (613, 29491), (2681, 6743), (4213, 4291)]