18974936

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{35401}}^1$

素因数の和:35474

約数の個数: 16

約数和(自身を含む): 36110040

約数和(自身を除く): 17135104

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 35401, 70802, 141604, 283208, 2371867, 4743734, 9487468, 18974936]

約数ペア:

[(1, 18974936), (2, 9487468), (4, 4743734), (8, 2371867), (67, 283208), (134, 141604), (268, 70802), (536, 35401)]