17990244

素因数分解:

$2^2\times 3^2\times {\mathrm{499729}}^1$

素因数の和:499739

約数の個数: 18

約数和(自身を含む): 45475430

約数和(自身を除く): 27485186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499729, 999458, 1499187, 1998916, 2998374, 4497561, 5996748, 8995122, 17990244]

約数ペア:

[(1, 17990244), (2, 8995122), (3, 5996748), (4, 4497561), (6, 2998374), (9, 1998916), (12, 1499187), (18, 999458), (36, 499729)]