18878346

素因数分解:

$2^1\times 3^4\times {\mathrm{116533}}^1$

素因数の和:116547

約数の個数: 20

約数和(自身を含む): 42301842

約数和(自身を除く): 23423496

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116533, 233066, 349599, 699198, 1048797, 2097594, 3146391, 6292782, 9439173, 18878346]

約数ペア:

[(1, 18878346), (2, 9439173), (3, 6292782), (6, 3146391), (9, 2097594), (18, 1048797), (27, 699198), (54, 349599), (81, 233066), (162, 116533)]