18422782

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9467}}^1$

素因数の和:9615

約数の個数: 16

約数和(自身を含む): 31812480

約数和(自身を除く): 13389698

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9467, 18934, 66269, 132538, 1315913, 2631826, 9211391, 18422782]

約数ペア:

[(1, 18422782), (2, 9211391), (7, 2631826), (14, 1315913), (139, 132538), (278, 66269), (973, 18934), (1946, 9467)]