18051008320

素因数分解:

$2^6\times 5^1\times {\mathrm{56409401}}^1$

素因数の和:56409418

約数の個数: 28

約数和(自身を含む): 42983964324

約数和(自身を除く): 24932956004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56409401, 112818802, 225637604, 282047005, 451275208, 564094010, 902550416, 1128188020, 1805100832, 2256376040, 3610201664, 4512752080, 9025504160, 18051008320]

約数ペア:

[(1, 18051008320), (2, 9025504160), (4, 4512752080), (5, 3610201664), (8, 2256376040), (10, 1805100832), (16, 1128188020), (20, 902550416), (32, 564094010), (40, 451275208), (64, 282047005), (80, 225637604), (160, 112818802), (320, 56409401)]