18668386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{883}}^1$

素因数の和:958

約数の個数: 24

約数和(自身を含む): 31601232

約数和(自身を除く): 12932846

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 883, 961, 1766, 1922, 9713, 10571, 19426, 21142, 27373, 54746, 301103, 602206, 848563, 1697126, 9334193, 18668386]

約数ペア:

[(1, 18668386), (2, 9334193), (11, 1697126), (22, 848563), (31, 602206), (62, 301103), (341, 54746), (682, 27373), (883, 21142), (961, 19426), (1766, 10571), (1922, 9713)]