18475743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43067}}^1$

素因数の和:43094

約数の個数: 16

約数和(自身を含む): 28941696

約数和(自身を除く): 10465953

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43067, 129201, 473737, 559871, 1421211, 1679613, 6158581, 18475743]

約数ペア:

[(1, 18475743), (3, 6158581), (11, 1679613), (13, 1421211), (33, 559871), (39, 473737), (143, 129201), (429, 43067)]