17827888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85711}}^1$

素因数の和:85732

約数の個数: 20

約数和(自身を含む): 37199008

約数和(自身を除く): 19371120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85711, 171422, 342844, 685688, 1114243, 1371376, 2228486, 4456972, 8913944, 17827888]

約数ペア:

[(1, 17827888), (2, 8913944), (4, 4456972), (8, 2228486), (13, 1371376), (16, 1114243), (26, 685688), (52, 342844), (104, 171422), (208, 85711)]