18210506

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:829

約数の個数: 16

約数和(自身を含む): 27864000

約数和(自身を除く): 9653494

約数列:

[1, 2, 71, 142, 257, 499, 514, 998, 18247, 35429, 36494, 70858, 128243, 256486, 9105253, 18210506]

約数ペア:

[(1, 18210506), (2, 9105253), (71, 256486), (142, 128243), (257, 70858), (499, 36494), (514, 35429), (998, 18247)]