18217144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{207013}}^1$

素因数の和:207030

約数の個数: 16

約数和(自身を含む): 37262520

約数和(自身を除く): 19045376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 207013, 414026, 828052, 1656104, 2277143, 4554286, 9108572, 18217144]

約数ペア:

[(1, 18217144), (2, 9108572), (4, 4554286), (8, 2277143), (11, 1656104), (22, 828052), (44, 414026), (88, 207013)]