18727618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 16665278

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2393, 3913, 4786, 7826, 16751, 31109, 33502, 62218, 102899, 205798, 217763, 435526, 720293, 1337687, 1440586, 2675374, 9363809, 18727618]

約数ペア:

[(1, 18727618), (2, 9363809), (7, 2675374), (13, 1440586), (14, 1337687), (26, 720293), (43, 435526), (86, 217763), (91, 205798), (182, 102899), (301, 62218), (559, 33502), (602, 31109), (1118, 16751), (2393, 7826), (3913, 4786)]