18204160936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{323549}}^1$

素因数の和:324109

約数の個数: 32

約数和(自身を含む): 36826461000

約数和(自身を除く): 18622300064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 1082, 2164, 4328, 7033, 14066, 28132, 56264, 323549, 647098, 1294196, 2588392, 4206137, 8412274, 16824548, 33649096, 175040009, 350080018, 700160036, 1400320072, 2275520117, 4551040234, 9102080468, 18204160936]

約数ペア:

[(1, 18204160936), (2, 9102080468), (4, 4551040234), (8, 2275520117), (13, 1400320072), (26, 700160036), (52, 350080018), (104, 175040009), (541, 33649096), (1082, 16824548), (2164, 8412274), (4328, 4206137), (7033, 2588392), (14066, 1294196), (28132, 647098), (56264, 323549)]