18343897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 22139712

約数和(自身を除く): 3795815

約数列:

[1, 11, 13, 37, 143, 407, 481, 3467, 5291, 38137, 45071, 128279, 495781, 1411069, 1667627, 18343897]

約数ペア:

[(1, 18343897), (11, 1667627), (13, 1411069), (37, 495781), (143, 128279), (407, 45071), (481, 38137), (3467, 5291)]