18458926

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 29463840

約数和(自身を除く): 11004914

約数列:

[1, 2, 23, 46, 73, 146, 239, 478, 529, 1058, 1679, 3358, 5497, 10994, 17447, 34894, 38617, 77234, 126431, 252862, 401281, 802562, 9229463, 18458926]

約数ペア:

[(1, 18458926), (2, 9229463), (23, 802562), (46, 401281), (73, 252862), (146, 126431), (239, 77234), (478, 38617), (529, 34894), (1058, 17447), (1679, 10994), (3358, 5497)]