18748467

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 28841904

約数和(自身を除く): 10093437

約数列:

[1, 3, 9, 17, 51, 153, 283, 433, 849, 1299, 2547, 3897, 4811, 7361, 14433, 22083, 43299, 66249, 122539, 367617, 1102851, 2083163, 6249489, 18748467]

約数ペア:

[(1, 18748467), (3, 6249489), (9, 2083163), (17, 1102851), (51, 367617), (153, 122539), (283, 66249), (433, 43299), (849, 22083), (1299, 14433), (2547, 7361), (3897, 4811)]