18933008

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11059}}^1$

素因数の和:11174

約数の個数: 20

約数和(自身を含む): 37028880

約数和(自身を除く): 18095872

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11059, 22118, 44236, 88472, 176944, 1183313, 2366626, 4733252, 9466504, 18933008]

約数ペア:

[(1, 18933008), (2, 9466504), (4, 4733252), (8, 2366626), (16, 1183313), (107, 176944), (214, 88472), (428, 44236), (856, 22118), (1712, 11059)]