18163998

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{3643}}^1$

素因数の和:3928

約数の個数: 24

約数和(自身を含む): 39508248

約数和(自身を除く): 21344250

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 3643, 4986, 7286, 10929, 21858, 32787, 65574, 1009111, 2018222, 3027333, 6054666, 9081999, 18163998]

約数ペア:

[(1, 18163998), (2, 9081999), (3, 6054666), (6, 3027333), (9, 2018222), (18, 1009111), (277, 65574), (554, 32787), (831, 21858), (1662, 10929), (2493, 7286), (3643, 4986)]