18008254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1277}}^1$

素因数の和:1931

約数の個数: 16

約数和(自身を含む): 29537136

約数和(自身を除く): 11528882

約数列:

[1, 2, 11, 22, 641, 1277, 1282, 2554, 7051, 14047, 14102, 28094, 818557, 1637114, 9004127, 18008254]

約数ペア:

[(1, 18008254), (2, 9004127), (11, 1637114), (22, 818557), (641, 28094), (1277, 14102), (1282, 14047), (2554, 7051)]