18049895

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 22772640

約数和(自身を除く): 4722745

約数列:

[1, 5, 37, 43, 185, 215, 1591, 2269, 7955, 11345, 83953, 97567, 419765, 487835, 3609979, 18049895]

約数ペア:

[(1, 18049895), (5, 3609979), (37, 487835), (43, 419765), (185, 97567), (215, 83953), (1591, 11345), (2269, 7955)]