40738518

素因数分解:

$2^1\times 3^3\times {\mathrm{754417}}^1$

素因数の和:754428

約数の個数: 16

約数和(自身を含む): 90530160

約数和(自身を除く): 49791642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 754417, 1508834, 2263251, 4526502, 6789753, 13579506, 20369259, 40738518]

約数ペア:

[(1, 40738518), (2, 20369259), (3, 13579506), (6, 6789753), (9, 4526502), (18, 2263251), (27, 1508834), (54, 754417)]