2018993018

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1\times {\mathrm{2087}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 3545524224

約数和(自身を除く): 1526531206

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1607, 2087, 3214, 4174, 11249, 14609, 22498, 29218, 69101, 89741, 138202, 179482, 483707, 628187, 967414, 1256374, 3353809, 6707618, 23476663, 46953326, 144213787, 288427574, 1009496509, 2018993018]

約数ペア:

[(1, 2018993018), (2, 1009496509), (7, 288427574), (14, 144213787), (43, 46953326), (86, 23476663), (301, 6707618), (602, 3353809), (1607, 1256374), (2087, 967414), (3214, 628187), (4174, 483707), (11249, 179482), (14609, 138202), (22498, 89741), (29218, 69101)]