18884852

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{857}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 37861824

約数和(自身を除く): 18976972

約数列:

[1, 2, 4, 7, 14, 28, 787, 857, 1574, 1714, 3148, 3428, 5509, 5999, 11018, 11998, 22036, 23996, 674459, 1348918, 2697836, 4721213, 9442426, 18884852]

約数ペア:

[(1, 18884852), (2, 9442426), (4, 4721213), (7, 2697836), (14, 1348918), (28, 674459), (787, 23996), (857, 22036), (1574, 11998), (1714, 11018), (3148, 5999), (3428, 5509)]