18938904

素因数分解:

$2^3\times 3^1\times {\mathrm{789121}}^1$

素因数の和:789130

約数の個数: 16

約数和(自身を含む): 47347320

約数和(自身を除く): 28408416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 789121, 1578242, 2367363, 3156484, 4734726, 6312968, 9469452, 18938904]

約数ペア:

[(1, 18938904), (2, 9469452), (3, 6312968), (4, 4734726), (6, 3156484), (8, 2367363), (12, 1578242), (24, 789121)]