18290866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12409}}^1$

素因数の和:12489

約数の個数: 16

約数和(自身を含む): 30379680

約数和(自身を除く): 12088814

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12409, 24818, 136499, 272998, 831403, 1662806, 9145433, 18290866]

約数ペア:

[(1, 18290866), (2, 9145433), (11, 1662806), (22, 831403), (67, 272998), (134, 136499), (737, 24818), (1474, 12409)]