18212306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30253}}^1$

素因数の和:30305

約数の個数: 16

約数和(自身を含む): 31948224

約数和(自身を除く): 13735918

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30253, 60506, 211771, 423542, 1300879, 2601758, 9106153, 18212306]

約数ペア:

[(1, 18212306), (2, 9106153), (7, 2601758), (14, 1300879), (43, 423542), (86, 211771), (301, 60506), (602, 30253)]