18704517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2273}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 26996928

約数和(自身を除く): 8292411

約数列:

[1, 3, 13, 39, 211, 633, 2273, 2743, 6819, 8229, 29549, 88647, 479603, 1438809, 6234839, 18704517]

約数ペア:

[(1, 18704517), (3, 6234839), (13, 1438809), (39, 479603), (211, 88647), (633, 29549), (2273, 8229), (2743, 6819)]