18554996

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{11071}}^1$

素因数の和:11494

約数の個数: 12

約数和(自身を含む): 32551680

約数和(自身を除く): 13996684

約数列:

[1, 2, 4, 419, 838, 1676, 11071, 22142, 44284, 4638749, 9277498, 18554996]

約数ペア:

[(1, 18554996), (2, 9277498), (4, 4638749), (419, 44284), (838, 22142), (1676, 11071)]