18868314

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73133}}^1$

素因数の和:73181

約数の個数: 16

約数和(自身を含む): 38614752

約数和(自身を除く): 19746438

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 73133, 146266, 219399, 438798, 3144719, 6289438, 9434157, 18868314]

約数ペア:

[(1, 18868314), (2, 9434157), (3, 6289438), (6, 3144719), (43, 438798), (86, 219399), (129, 146266), (258, 73133)]