18599306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19661}}^1$

素因数の和:19717

約数の個数: 16

約数和(自身を含む): 31144608

約数和(自身を除く): 12545302

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19661, 39322, 216271, 432542, 845423, 1690846, 9299653, 18599306]

約数ペア:

[(1, 18599306), (2, 9299653), (11, 1690846), (22, 845423), (43, 432542), (86, 216271), (473, 39322), (946, 19661)]