18605013

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6763}}^1$

素因数の和:6904

約数の個数: 16

約数和(自身を含む): 28571136

約数和(自身を除く): 9966123

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6763, 20289, 47341, 142023, 885953, 2657859, 6201671, 18605013]

約数ペア:

[(1, 18605013), (3, 6201671), (7, 2657859), (21, 885953), (131, 142023), (393, 47341), (917, 20289), (2751, 6763)]