18941418

素因数分解:

$2^1\times 3^3\times {\mathrm{350767}}^1$

素因数の和:350778

約数の個数: 16

約数和(自身を含む): 42092160

約数和(自身を除く): 23150742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 350767, 701534, 1052301, 2104602, 3156903, 6313806, 9470709, 18941418]

約数ペア:

[(1, 18941418), (2, 9470709), (3, 6313806), (6, 3156903), (9, 2104602), (18, 1052301), (27, 701534), (54, 350767)]