18919274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1063}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 12106966

約数列:

[1, 2, 11, 22, 809, 1063, 1618, 2126, 8899, 11693, 17798, 23386, 859967, 1719934, 9459637, 18919274]

約数ペア:

[(1, 18919274), (2, 9459637), (11, 1719934), (22, 859967), (809, 23386), (1063, 17798), (1618, 11693), (2126, 8899)]