18637822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70067}}^1$

素因数の和:70095

約数の個数: 16

約数和(自身を含む): 33632640

約数和(自身を除く): 14994818

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70067, 140134, 490469, 980938, 1331273, 2662546, 9318911, 18637822]

約数ペア:

[(1, 18637822), (2, 9318911), (7, 2662546), (14, 1331273), (19, 980938), (38, 490469), (133, 140134), (266, 70067)]