18208048

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{1993}}^1$

素因数の和:2572

約数の個数: 20

約数和(自身を含む): 35357608

約数和(自身を除く): 17149560

約数列:

[1, 2, 4, 8, 16, 571, 1142, 1993, 2284, 3986, 4568, 7972, 9136, 15944, 31888, 1138003, 2276006, 4552012, 9104024, 18208048]

約数ペア:

[(1, 18208048), (2, 9104024), (4, 4552012), (8, 2276006), (16, 1138003), (571, 31888), (1142, 15944), (1993, 9136), (2284, 7972), (3986, 4568)]