18998244

素因数分解:

$2^2\times 3^2\times {\mathrm{527729}}^1$

素因数の和:527739

約数の個数: 18

約数和(自身を含む): 48023430

約数和(自身を除く): 29025186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 527729, 1055458, 1583187, 2110916, 3166374, 4749561, 6332748, 9499122, 18998244]

約数ペア:

[(1, 18998244), (2, 9499122), (3, 6332748), (4, 4749561), (6, 3166374), (9, 2110916), (12, 1583187), (18, 1055458), (36, 527729)]