17920036

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 33042240

約数和(自身を除く): 15122204

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 1787, 2507, 3574, 5014, 7148, 10028, 41101, 82202, 164404, 194783, 389566, 779132, 4480009, 8960018, 17920036]

約数ペア:

[(1, 17920036), (2, 8960018), (4, 4480009), (23, 779132), (46, 389566), (92, 194783), (109, 164404), (218, 82202), (436, 41101), (1787, 10028), (2507, 7148), (3574, 5014)]