18689350179

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1368281}}^1$

素因数の和:1368470

約数の個数: 16

約数和(自身を含む): 25942626720

約数和(自身を除く): 7253276541

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 1368281, 4104843, 39680149, 119040447, 214820117, 644460351, 6229783393, 18689350179]

約数ペア:

[(1, 18689350179), (3, 6229783393), (29, 644460351), (87, 214820117), (157, 119040447), (471, 39680149), (4553, 4104843), (13659, 1368281)]