201813602168

素因数分解:

$2^3\times {\mathrm{315251}}^1\times {\mathrm{80021}}^1$

素因数の和:395278

約数の個数: 16

約数和(自身を含む): 378406433160

約数和(自身を除く): 176592830992

約数列:

[1, 2, 4, 8, 80021, 160042, 315251, 320084, 630502, 640168, 1261004, 2522008, 25226700271, 50453400542, 100906801084, 201813602168]

約数ペア:

[(1, 201813602168), (2, 100906801084), (4, 50453400542), (8, 25226700271), (80021, 2522008), (160042, 1261004), (315251, 640168), (320084, 630502)]