18170746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11633}}^1$

素因数の和:11717

約数の個数: 16

約数和(自身を含む): 30155328

約数和(自身を除く): 11984582

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11633, 23266, 127963, 255926, 825943, 1651886, 9085373, 18170746]

約数ペア:

[(1, 18170746), (2, 9085373), (11, 1651886), (22, 825943), (71, 255926), (142, 127963), (781, 23266), (1562, 11633)]