18157034

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2017}}^1$

素因数の和:2669

約数の個数: 16

約数和(自身を含む): 31190208

約数和(自身を除く): 13033174

約数列:

[1, 2, 7, 14, 643, 1286, 2017, 4034, 4501, 9002, 14119, 28238, 1296931, 2593862, 9078517, 18157034]

約数ペア:

[(1, 18157034), (2, 9078517), (7, 2593862), (14, 1296931), (643, 28238), (1286, 14119), (2017, 9002), (4034, 4501)]