18709834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65419}}^1$

素因数の和:65445

約数の個数: 16

約数和(自身を含む): 32971680

約数和(自身を除く): 14261846

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65419, 130838, 719609, 850447, 1439218, 1700894, 9354917, 18709834]

約数ペア:

[(1, 18709834), (2, 9354917), (11, 1700894), (13, 1439218), (22, 850447), (26, 719609), (143, 130838), (286, 65419)]