1998036

素因数分解:

$2^2\times 3^2\times {\mathrm{55501}}^1$

素因数の和:55511

約数の個数: 18

約数和(自身を含む): 5050682

約数和(自身を除く): 3052646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55501, 111002, 166503, 222004, 333006, 499509, 666012, 999018, 1998036]

約数ペア:

[(1, 1998036), (2, 999018), (3, 666012), (4, 499509), (6, 333006), (9, 222004), (12, 166503), (18, 111002), (36, 55501)]