18858854

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31327}}^1$

素因数の和:31379

約数の個数: 16

約数和(自身を含む): 33082368

約数和(自身を除く): 14223514

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31327, 62654, 219289, 438578, 1347061, 2694122, 9429427, 18858854]

約数ペア:

[(1, 18858854), (2, 9429427), (7, 2694122), (14, 1347061), (43, 438578), (86, 219289), (301, 62654), (602, 31327)]