18897288

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{3137}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 47446560

約数和(自身を除く): 28549272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 3137, 6024, 6274, 9411, 12548, 18822, 25096, 37644, 75288, 787387, 1574774, 2362161, 3149548, 4724322, 6299096, 9448644, 18897288]

約数ペア:

[(1, 18897288), (2, 9448644), (3, 6299096), (4, 4724322), (6, 3149548), (8, 2362161), (12, 1574774), (24, 787387), (251, 75288), (502, 37644), (753, 25096), (1004, 18822), (1506, 12548), (2008, 9411), (3012, 6274), (3137, 6024)]