18985666

素因数分解:

$2^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1423}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 32603904

約数和(自身を除く): 13618238

約数列:

[1, 2, 7, 14, 953, 1423, 1906, 2846, 6671, 9961, 13342, 19922, 1356119, 2712238, 9492833, 18985666]

約数ペア:

[(1, 18985666), (2, 9492833), (7, 2712238), (14, 1356119), (953, 19922), (1423, 13342), (1906, 9961), (2846, 6671)]