40342518

素因数分解:

$2^1\times 3^2\times {\mathrm{2241251}}^1$

素因数の和:2241259

約数の個数: 12

約数和(自身を含む): 87408828

約数和(自身を除く): 47066310

約数列:

[1, 2, 3, 6, 9, 18, 2241251, 4482502, 6723753, 13447506, 20171259, 40342518]

約数ペア:

[(1, 40342518), (2, 20171259), (3, 13447506), (6, 6723753), (9, 4482502), (18, 2241251)]