18031984690

素因数分解:

$2^1\times 5^1\times {\mathrm{11941}}^1\times {\mathrm{151009}}^1$

素因数の和:162957

約数の個数: 16

約数和(自身を含む): 32460505560

約数和(自身を除く): 14428520870

約数列:

[1, 2, 5, 10, 11941, 23882, 59705, 119410, 151009, 302018, 755045, 1510090, 1803198469, 3606396938, 9015992345, 18031984690]

約数ペア:

[(1, 18031984690), (2, 9015992345), (5, 3606396938), (10, 1803198469), (11941, 1510090), (23882, 755045), (59705, 302018), (119410, 151009)]