18156614

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 14675386

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 499, 791, 998, 1582, 2599, 3493, 5198, 6986, 11477, 18193, 22954, 36386, 56387, 80339, 112774, 160678, 394709, 789418, 1296901, 2593802, 9078307, 18156614]

約数ペア:

[(1, 18156614), (2, 9078307), (7, 2593802), (14, 1296901), (23, 789418), (46, 394709), (113, 160678), (161, 112774), (226, 80339), (322, 56387), (499, 36386), (791, 22954), (998, 18193), (1582, 11477), (2599, 6986), (3493, 5198)]