18874026

素因数分解:

$2^1\times 3^3\times {\mathrm{349519}}^1$

素因数の和:349530

約数の個数: 16

約数和(自身を含む): 41942400

約数和(自身を除く): 23068374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349519, 699038, 1048557, 2097114, 3145671, 6291342, 9437013, 18874026]

約数ペア:

[(1, 18874026), (2, 9437013), (3, 6291342), (6, 3145671), (9, 2097114), (18, 1048557), (27, 699038), (54, 349519)]