18792988

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{11213}}^1$

素因数の和:11636

約数の個数: 12

約数和(自身を含む): 32969160

約数和(自身を除く): 14176172

約数列:

[1, 2, 4, 419, 838, 1676, 11213, 22426, 44852, 4698247, 9396494, 18792988]

約数ペア:

[(1, 18792988), (2, 9396494), (4, 4698247), (419, 44852), (838, 22426), (1676, 11213)]