18776738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2053}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 29947320

約数和(自身を除く): 11170582

約数列:

[1, 2, 17, 34, 269, 538, 2053, 4106, 4573, 9146, 34901, 69802, 552257, 1104514, 9388369, 18776738]

約数ペア:

[(1, 18776738), (2, 9388369), (17, 1104514), (34, 552257), (269, 69802), (538, 34901), (2053, 9146), (4106, 4573)]