17980967528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{118295839}}^1$

素因数の和:118295864

約数の個数: 16

約数和(自身を含む): 35488752000

約数和(自身を除く): 17507784472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 118295839, 236591678, 473183356, 946366712, 2247620941, 4495241882, 8990483764, 17980967528]

約数ペア:

[(1, 17980967528), (2, 8990483764), (4, 4495241882), (8, 2247620941), (19, 946366712), (38, 473183356), (76, 236591678), (152, 118295839)]