18988548

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42767}}^1$

素因数の和:42811

約数の個数: 24

約数和(自身を含む): 45505152

約数和(自身を除く): 26516604

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42767, 85534, 128301, 171068, 256602, 513204, 1582379, 3164758, 4747137, 6329516, 9494274, 18988548]

約数ペア:

[(1, 18988548), (2, 9494274), (3, 6329516), (4, 4747137), (6, 3164758), (12, 1582379), (37, 513204), (74, 256602), (111, 171068), (148, 128301), (222, 85534), (444, 42767)]