18238594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43633}}^1$

素因数の和:43665

約数の個数: 16

約数和(自身を含む): 31416480

約数和(自身を除く): 13177886

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43633, 87266, 479963, 829027, 959926, 1658054, 9119297, 18238594]

約数ペア:

[(1, 18238594), (2, 9119297), (11, 1658054), (19, 959926), (22, 829027), (38, 479963), (209, 87266), (418, 43633)]