18768932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51563}}^1$

素因数の和:51587

約数の個数: 24

約数和(自身を含む): 40426176

約数和(自身を除く): 21657244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51563, 103126, 206252, 360941, 670319, 721882, 1340638, 1443764, 2681276, 4692233, 9384466, 18768932]

約数ペア:

[(1, 18768932), (2, 9384466), (4, 4692233), (7, 2681276), (13, 1443764), (14, 1340638), (26, 721882), (28, 670319), (52, 360941), (91, 206252), (182, 103126), (364, 51563)]