18439862

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30631}}^1$

素因数の和:30683

約数の個数: 16

約数和(自身を含む): 32347392

約数和(自身を除く): 13907530

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30631, 61262, 214417, 428834, 1317133, 2634266, 9219931, 18439862]

約数ペア:

[(1, 18439862), (2, 9219931), (7, 2634266), (14, 1317133), (43, 428834), (86, 214417), (301, 61262), (602, 30631)]