18584839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 4478201

約数列:

[1, 7, 13, 91, 131, 917, 1559, 1703, 10913, 11921, 20267, 141869, 204229, 1429603, 2654977, 18584839]

約数ペア:

[(1, 18584839), (7, 2654977), (13, 1429603), (91, 204229), (131, 141869), (917, 20267), (1559, 11921), (1703, 10913)]