18204712

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{5431}}^1$

素因数の和:5856

約数の個数: 16

約数和(自身を含む): 34221600

約数和(自身を除く): 16016888

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 5431, 10862, 21724, 43448, 2275589, 4551178, 9102356, 18204712]

約数ペア:

[(1, 18204712), (2, 9102356), (4, 4551178), (8, 2275589), (419, 43448), (838, 21724), (1676, 10862), (3352, 5431)]