18965202049

素因数分解:

${\mathrm{971}}^1\times {\mathrm{991}}^1\times {\mathrm{19709}}^1$

素因数の和:21671

約数の個数: 8

約数和(自身を含む): 19004855040

約数和(自身を除く): 39652991

約数列:

[1, 971, 991, 19709, 962261, 19137439, 19531619, 18965202049]

約数ペア:

[(1, 18965202049), (971, 19531619), (991, 19137439), (19709, 962261)]