18128392

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{7841}}^1$

素因数の和:7881

約数の個数: 24

約数和(自身を含む): 36112410

約数和(自身を除く): 17984018

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 7841, 15682, 31364, 62728, 133297, 266594, 533188, 1066376, 2266049, 4532098, 9064196, 18128392]

約数ペア:

[(1, 18128392), (2, 9064196), (4, 4532098), (8, 2266049), (17, 1066376), (34, 533188), (68, 266594), (136, 133297), (289, 62728), (578, 31364), (1156, 15682), (2312, 7841)]