18176213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 21881664

約数和(自身を除く): 3705451

約数列:

[1, 11, 17, 37, 71, 187, 407, 629, 781, 1207, 1369, 2627, 6919, 13277, 15059, 23273, 28897, 44659, 97199, 256003, 491249, 1069189, 1652383, 18176213]

約数ペア:

[(1, 18176213), (11, 1652383), (17, 1069189), (37, 491249), (71, 256003), (187, 97199), (407, 44659), (629, 28897), (781, 23273), (1207, 15059), (1369, 13277), (2627, 6919)]