18097211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 20686848

約数和(自身を除く): 2589637

約数列:

[1, 11, 31, 73, 341, 727, 803, 2263, 7997, 22537, 24893, 53071, 247907, 583781, 1645201, 18097211]

約数ペア:

[(1, 18097211), (11, 1645201), (31, 583781), (73, 247907), (341, 53071), (727, 24893), (803, 22537), (2263, 7997)]