18980493553390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{453753133}}^1$

素因数の和:453753276

約数の個数: 32

約数和(自身を含む): 35283843699840

約数和(自身を除く): 16303350146450

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 4183, 8366, 20915, 41830, 453753133, 907506266, 2268765665, 4537531330, 21326397251, 40384028837, 42652794502, 80768057674, 106631986255, 201920144185, 213263972510, 403840288370, 1898049355339, 3796098710678, 9490246776695, 18980493553390]

約数ペア:

[(1, 18980493553390), (2, 9490246776695), (5, 3796098710678), (10, 1898049355339), (47, 403840288370), (89, 213263972510), (94, 201920144185), (178, 106631986255), (235, 80768057674), (445, 42652794502), (470, 40384028837), (890, 21326397251), (4183, 4537531330), (8366, 2268765665), (20915, 907506266), (41830, 453753133)]