18889384

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{1277}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 36288810

約数和(自身を除く): 17399426

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1277, 1849, 2554, 3698, 5108, 7396, 10216, 14792, 54911, 109822, 219644, 439288, 2361173, 4722346, 9444692, 18889384]

約数ペア:

[(1, 18889384), (2, 9444692), (4, 4722346), (8, 2361173), (43, 439288), (86, 219644), (172, 109822), (344, 54911), (1277, 14792), (1849, 10216), (2554, 7396), (3698, 5108)]