18355843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 21392640

約数和(自身を除く): 3036797

約数列:

[1, 11, 19, 71, 209, 781, 1237, 1349, 13607, 14839, 23503, 87827, 258533, 966097, 1668713, 18355843]

約数ペア:

[(1, 18355843), (11, 1668713), (19, 966097), (71, 258533), (209, 87827), (781, 23503), (1237, 14839), (1349, 13607)]