18695204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{424891}}^1$

素因数の和:424906

約数の個数: 12

約数和(自身を含む): 35690928

約数和(自身を除く): 16995724

約数列:

[1, 2, 4, 11, 22, 44, 424891, 849782, 1699564, 4673801, 9347602, 18695204]

約数ペア:

[(1, 18695204), (2, 9347602), (4, 4673801), (11, 1699564), (22, 849782), (44, 424891)]