18785662

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10243}}^1$

素因数の和:10383

約数の個数: 16

約数和(自身を含む): 32452992

約数和(自身を除く): 13667330

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10243, 20486, 71701, 143402, 1341833, 2683666, 9392831, 18785662]

約数ペア:

[(1, 18785662), (2, 9392831), (7, 2683666), (14, 1341833), (131, 143402), (262, 71701), (917, 20486), (1834, 10243)]