180469156

素因数分解:

$2^2\times 7^2\times {\mathrm{920761}}^1$

素因数の和:920779

約数の個数: 18

約数和(自身を含む): 367384038

約数和(自身を除く): 186914882

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 920761, 1841522, 3683044, 6445327, 12890654, 25781308, 45117289, 90234578, 180469156]

約数ペア:

[(1, 180469156), (2, 90234578), (4, 45117289), (7, 25781308), (14, 12890654), (28, 6445327), (49, 3683044), (98, 1841522), (196, 920761)]