18804960892

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{64400551}}^1$

素因数の和:64400628

約数の個数: 12

約数和(自身を含む): 33359485936

約数和(自身を除く): 14554525044

約数列:

[1, 2, 4, 73, 146, 292, 64400551, 128801102, 257602204, 4701240223, 9402480446, 18804960892]

約数ペア:

[(1, 18804960892), (2, 9402480446), (4, 4701240223), (73, 257602204), (146, 128801102), (292, 64400551)]