18085415054

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21177301}}^1$

素因数の和:21177371

約数の個数: 16

約数和(自身を含む): 31511825376

約数和(自身を除く): 13426410322

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21177301, 42354602, 148241107, 296482214, 1291815361, 2583630722, 9042707527, 18085415054]

約数ペア:

[(1, 18085415054), (2, 9042707527), (7, 2583630722), (14, 1291815361), (61, 296482214), (122, 148241107), (427, 42354602), (854, 21177301)]