17966982076

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{661}}^1\times {\mathrm{19471}}^1$

素因数の和:20485

約数の個数: 24

約数和(自身を含む): 31581636800

約数和(自身を除く): 13614654724

約数列:

[1, 2, 4, 349, 661, 698, 1322, 1396, 2644, 19471, 38942, 77884, 230689, 461378, 922756, 6795379, 12870331, 13590758, 25740662, 27181516, 51481324, 4491745519, 8983491038, 17966982076]

約数ペア:

[(1, 17966982076), (2, 8983491038), (4, 4491745519), (349, 51481324), (661, 27181516), (698, 25740662), (1322, 13590758), (1396, 12870331), (2644, 6795379), (19471, 922756), (38942, 461378), (77884, 230689)]