18754222

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1703

約数の個数: 16

約数和(自身を含む): 28968192

約数和(自身を除く): 10213970

約数列:

[1, 2, 47, 94, 131, 262, 1523, 3046, 6157, 12314, 71581, 143162, 199513, 399026, 9377111, 18754222]

約数ペア:

[(1, 18754222), (2, 9377111), (47, 399026), (94, 199513), (131, 143162), (262, 71581), (1523, 12314), (3046, 6157)]