18340252

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{911}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 18431588

約数列:

[1, 2, 4, 7, 14, 28, 719, 911, 1438, 1822, 2876, 3644, 5033, 6377, 10066, 12754, 20132, 25508, 655009, 1310018, 2620036, 4585063, 9170126, 18340252]

約数ペア:

[(1, 18340252), (2, 9170126), (4, 4585063), (7, 2620036), (14, 1310018), (28, 655009), (719, 25508), (911, 20132), (1438, 12754), (1822, 10066), (2876, 6377), (3644, 5033)]