18342968

素因数分解:

$2^3\times 7^1\times {\mathrm{327553}}^1$

素因数の和:327566

約数の個数: 16

約数和(自身を含む): 39306480

約数和(自身を除く): 20963512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 327553, 655106, 1310212, 2292871, 2620424, 4585742, 9171484, 18342968]

約数ペア:

[(1, 18342968), (2, 9171484), (4, 4585742), (7, 2620424), (8, 2292871), (14, 1310212), (28, 655106), (56, 327553)]