18409426

素因数分解:

$2^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2311}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 31628160

約数和(自身を除く): 13218734

約数列:

[1, 2, 7, 14, 569, 1138, 2311, 3983, 4622, 7966, 16177, 32354, 1314959, 2629918, 9204713, 18409426]

約数ペア:

[(1, 18409426), (2, 9204713), (7, 2629918), (14, 1314959), (569, 32354), (1138, 16177), (2311, 7966), (3983, 4622)]