18586009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 2944871

約数列:

[1, 13, 19, 47, 247, 611, 893, 1601, 11609, 20813, 30419, 75247, 395447, 978211, 1429693, 18586009]

約数ペア:

[(1, 18586009), (13, 1429693), (19, 978211), (47, 395447), (247, 75247), (611, 30419), (893, 20813), (1601, 11609)]