18931674

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43223}}^1$

素因数の和:43301

約数の個数: 16

約数和(自身を含む): 38382912

約数和(自身を除く): 19451238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43223, 86446, 129669, 259338, 3155279, 6310558, 9465837, 18931674]

約数ペア:

[(1, 18931674), (2, 9465837), (3, 6310558), (6, 3155279), (73, 259338), (146, 129669), (219, 86446), (438, 43223)]