728774892

素因数分解:

$2^2\times 3^2\times {\mathrm{20243747}}^1$

素因数の和:20243757

約数の個数: 18

約数和(自身を含む): 1842181068

約数和(自身を除く): 1113406176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20243747, 40487494, 60731241, 80974988, 121462482, 182193723, 242924964, 364387446, 728774892]

約数ペア:

[(1, 728774892), (2, 364387446), (3, 242924964), (4, 182193723), (6, 121462482), (9, 80974988), (12, 60731241), (18, 40487494), (36, 20243747)]