19990163412

素因数分解:

$2^2\times 3^2\times {\mathrm{555282317}}^1$

素因数の和:555282327

約数の個数: 18

約数和(自身を含む): 50530690938

約数和(自身を除く): 30540527526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555282317, 1110564634, 1665846951, 2221129268, 3331693902, 4997540853, 6663387804, 9995081706, 19990163412]

約数ペア:

[(1, 19990163412), (2, 9995081706), (3, 6663387804), (4, 4997540853), (6, 3331693902), (9, 2221129268), (12, 1665846951), (18, 1110564634), (36, 555282317)]