18808212838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{981947}}^1$

素因数の和:982167

約数の個数: 16

約数和(自身を含む): 28857487824

約数和(自身を除く): 10049274986

約数列:

[1, 2, 61, 122, 157, 314, 9577, 19154, 981947, 1963894, 59898767, 119797534, 154165679, 308331358, 9404106419, 18808212838]

約数ペア:

[(1, 18808212838), (2, 9404106419), (61, 308331358), (122, 154165679), (157, 119797534), (314, 59898767), (9577, 1963894), (19154, 981947)]