18515164

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{5081}}^1$

素因数の和:5996

約数の個数: 12

約数和(自身を含む): 32443488

約数和(自身を除く): 13928324

約数列:

[1, 2, 4, 911, 1822, 3644, 5081, 10162, 20324, 4628791, 9257582, 18515164]

約数ペア:

[(1, 18515164), (2, 9257582), (4, 4628791), (911, 20324), (1822, 10162), (3644, 5081)]