18698636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9883}}^1$

素因数の和:9941

約数の個数: 24

約数和(自身を含む): 36531264

約数和(自身を除く): 17832628

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9883, 19766, 39532, 108713, 217426, 424969, 434852, 849938, 1699876, 4674659, 9349318, 18698636]

約数ペア:

[(1, 18698636), (2, 9349318), (4, 4674659), (11, 1699876), (22, 849938), (43, 434852), (44, 424969), (86, 217426), (172, 108713), (473, 39532), (946, 19766), (1892, 9883)]