18998254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5171}}^1$

素因数の和:5351

約数の個数: 16

約数和(自身を含む): 31280256

約数和(自身を除く): 12282002

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5171, 10342, 56881, 113762, 863557, 1727114, 9499127, 18998254]

約数ペア:

[(1, 18998254), (2, 9499127), (11, 1727114), (22, 863557), (167, 113762), (334, 56881), (1837, 10342), (3674, 5171)]