18268726

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18459

約数の個数: 16

約数和(自身を含む): 31760640

約数和(自身を除く): 13491914

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18379, 36758, 128653, 257306, 1304909, 2609818, 9134363, 18268726]

約数ペア:

[(1, 18268726), (2, 9134363), (7, 2609818), (14, 1304909), (71, 257306), (142, 128653), (497, 36758), (994, 18379)]