18268912

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2543}}^1$

素因数の和:3000

約数の個数: 20

約数和(自身を含む): 35488800

約数和(自身を除く): 17219888

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2543, 3592, 5086, 7184, 10172, 20344, 40688, 1141807, 2283614, 4567228, 9134456, 18268912]

約数ペア:

[(1, 18268912), (2, 9134456), (4, 4567228), (8, 2283614), (16, 1141807), (449, 40688), (898, 20344), (1796, 10172), (2543, 7184), (3592, 5086)]