18994446

素因数分解:

$2^1\times 3^3\times {\mathrm{351749}}^1$

素因数の和:351760

約数の個数: 16

約数和(自身を含む): 42210000

約数和(自身を除く): 23215554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 351749, 703498, 1055247, 2110494, 3165741, 6331482, 9497223, 18994446]

約数ペア:

[(1, 18994446), (2, 9497223), (3, 6331482), (6, 3165741), (9, 2110494), (18, 1055247), (27, 703498), (54, 351749)]