18550517

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 20433600

約数和(自身を除く): 1883083

約数列:

[1, 19, 29, 131, 257, 551, 2489, 3799, 4883, 7453, 33667, 72181, 141607, 639673, 976343, 18550517]

約数ペア:

[(1, 18550517), (19, 976343), (29, 639673), (131, 141607), (257, 72181), (551, 33667), (2489, 7453), (3799, 4883)]