18457316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 33855360

約数和(自身を除く): 15398044

約数列:

[1, 2, 4, 23, 46, 92, 439, 457, 878, 914, 1756, 1828, 10097, 10511, 20194, 21022, 40388, 42044, 200623, 401246, 802492, 4614329, 9228658, 18457316]

約数ペア:

[(1, 18457316), (2, 9228658), (4, 4614329), (23, 802492), (46, 401246), (92, 200623), (439, 42044), (457, 40388), (878, 21022), (914, 20194), (1756, 10511), (1828, 10097)]