2018218803

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{24181}}^1$

素因数の和:24874

約数の個数: 16

約数和(自身を含む): 2757908736

約数和(自身を除く): 739689933

約数列:

[1, 3, 43, 129, 647, 1941, 24181, 27821, 72543, 83463, 1039783, 3119349, 15645107, 46935321, 672739601, 2018218803]

約数ペア:

[(1, 2018218803), (3, 672739601), (43, 46935321), (129, 15645107), (647, 3119349), (1941, 1039783), (24181, 83463), (27821, 72543)]