18856124

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2683}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 37876608

約数和(自身を除く): 19020484

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 2683, 3514, 5366, 7028, 10732, 18781, 37562, 75124, 673433, 1346866, 2693732, 4714031, 9428062, 18856124]

約数ペア:

[(1, 18856124), (2, 9428062), (4, 4714031), (7, 2693732), (14, 1346866), (28, 673433), (251, 75124), (502, 37562), (1004, 18781), (1757, 10732), (2683, 7028), (3514, 5366)]