18299211

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6269}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 28089600

約数和(自身を除く): 9790389

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6269, 18807, 43883, 131649, 871391, 2614173, 6099737, 18299211]

約数ペア:

[(1, 18299211), (3, 6099737), (7, 2614173), (21, 871391), (139, 131649), (417, 43883), (973, 18807), (2919, 6269)]