18736048

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16493}}^1$

素因数の和:16572

約数の個数: 20

約数和(自身を含む): 36814608

約数和(自身を除く): 18078560

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16493, 32986, 65972, 131944, 263888, 1171003, 2342006, 4684012, 9368024, 18736048]

約数ペア:

[(1, 18736048), (2, 9368024), (4, 4684012), (8, 2342006), (16, 1171003), (71, 263888), (142, 131944), (284, 65972), (568, 32986), (1136, 16493)]