18842080

素因数分解:

$2^5\times 5^1\times {\mathrm{117763}}^1$

素因数の和:117778

約数の個数: 24

約数和(自身を含む): 44514792

約数和(自身を除く): 25672712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117763, 235526, 471052, 588815, 942104, 1177630, 1884208, 2355260, 3768416, 4710520, 9421040, 18842080]

約数ペア:

[(1, 18842080), (2, 9421040), (4, 4710520), (5, 3768416), (8, 2355260), (10, 1884208), (16, 1177630), (20, 942104), (32, 588815), (40, 471052), (80, 235526), (160, 117763)]