18394288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104513}}^1$

素因数の和:104532

約数の個数: 20

約数和(自身を含む): 38879208

約数和(自身を除く): 20484920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104513, 209026, 418052, 836104, 1149643, 1672208, 2299286, 4598572, 9197144, 18394288]

約数ペア:

[(1, 18394288), (2, 9197144), (4, 4598572), (8, 2299286), (11, 1672208), (16, 1149643), (22, 836104), (44, 418052), (88, 209026), (176, 104513)]