18559826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4609

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 10652014

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4507, 9014, 130703, 261406, 319997, 639994, 9279913, 18559826]

約数ペア:

[(1, 18559826), (2, 9279913), (29, 639994), (58, 319997), (71, 261406), (142, 130703), (2059, 9014), (4118, 4507)]