18764442

素因数分解:

$2^1\times 3^2\times {\mathrm{1042469}}^1$

素因数の和:1042477

約数の個数: 12

約数和(自身を含む): 40656330

約数和(自身を除く): 21891888

約数列:

[1, 2, 3, 6, 9, 18, 1042469, 2084938, 3127407, 6254814, 9382221, 18764442]

約数ペア:

[(1, 18764442), (2, 9382221), (3, 6254814), (6, 3127407), (9, 2084938), (18, 1042469)]