1998072

素因数分解:

$2^3\times 3^2\times {\mathrm{27751}}^1$

素因数の和:27763

約数の個数: 24

約数和(自身を含む): 5411640

約数和(自身を除く): 3413568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 27751, 55502, 83253, 111004, 166506, 222008, 249759, 333012, 499518, 666024, 999036, 1998072]

約数ペア:

[(1, 1998072), (2, 999036), (3, 666024), (4, 499518), (6, 333012), (8, 249759), (9, 222008), (12, 166506), (18, 111004), (24, 83253), (36, 55502), (72, 27751)]