18560139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7103}}^1$

素因数の和:7186

約数の個数: 16

約数和(自身を含む): 27052032

約数和(自身を除く): 8491893

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7103, 21309, 92339, 277017, 475901, 1427703, 6186713, 18560139]

約数ペア:

[(1, 18560139), (3, 6186713), (13, 1427703), (39, 475901), (67, 277017), (201, 92339), (871, 21309), (2613, 7103)]