18729540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104053}}^1$

素因数の和:104068

約数の個数: 36

約数和(自身を含む): 56813484

約数和(自身を除く): 38083944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104053, 208106, 312159, 416212, 520265, 624318, 936477, 1040530, 1248636, 1560795, 1872954, 2081060, 3121590, 3745908, 4682385, 6243180, 9364770, 18729540]

約数ペア:

[(1, 18729540), (2, 9364770), (3, 6243180), (4, 4682385), (5, 3745908), (6, 3121590), (9, 2081060), (10, 1872954), (12, 1560795), (15, 1248636), (18, 1040530), (20, 936477), (30, 624318), (36, 520265), (45, 416212), (60, 312159), (90, 208106), (180, 104053)]