18331181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 21235200

約数和(自身を除く): 2904019

約数列:

[1, 11, 19, 139, 209, 631, 1529, 2641, 6941, 11989, 29051, 87709, 131879, 964799, 1666471, 18331181]

約数ペア:

[(1, 18331181), (11, 1666471), (19, 964799), (139, 131879), (209, 87709), (631, 29051), (1529, 11989), (2641, 6941)]