17789868

素因数分解:

$2^2\times 3^4\times {\mathrm{54907}}^1$

素因数の和:54923

約数の個数: 30

約数和(自身を含む): 46507076

約数和(自身を除く): 28717208

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 54907, 109814, 164721, 219628, 329442, 494163, 658884, 988326, 1482489, 1976652, 2964978, 4447467, 5929956, 8894934, 17789868]

約数ペア:

[(1, 17789868), (2, 8894934), (3, 5929956), (4, 4447467), (6, 2964978), (9, 1976652), (12, 1482489), (18, 988326), (27, 658884), (36, 494163), (54, 329442), (81, 219628), (108, 164721), (162, 109814), (324, 54907)]