18304372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 33899040

約数和(自身を除く): 15594668

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 1061, 2122, 4244, 4313, 8626, 17252, 20159, 40318, 80636, 240847, 481694, 963388, 4576093, 9152186, 18304372]

約数ペア:

[(1, 18304372), (2, 9152186), (4, 4576093), (19, 963388), (38, 481694), (76, 240847), (227, 80636), (454, 40318), (908, 20159), (1061, 17252), (2122, 8626), (4244, 4313)]