17946773

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 20556480

約数和(自身を除く): 2609707

約数列:

[1, 13, 19, 113, 247, 643, 1469, 2147, 8359, 12217, 27911, 72659, 158821, 944567, 1380521, 17946773]

約数ペア:

[(1, 17946773), (13, 1380521), (19, 944567), (113, 158821), (247, 72659), (643, 27911), (1469, 12217), (2147, 8359)]