18608821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 23298048

約数和(自身を除く): 4689227

約数列:

[1, 7, 11, 77, 383, 631, 2681, 4213, 4417, 6941, 29491, 48587, 241673, 1691711, 2658403, 18608821]

約数ペア:

[(1, 18608821), (7, 2658403), (11, 1691711), (77, 241673), (383, 48587), (631, 29491), (2681, 6941), (4213, 4417)]