18129722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1553}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 29370600

約数和(自身を除く): 11240878

約数列:

[1, 2, 13, 26, 449, 898, 1553, 3106, 5837, 11674, 20189, 40378, 697297, 1394594, 9064861, 18129722]

約数ペア:

[(1, 18129722), (2, 9064861), (13, 1394594), (26, 697297), (449, 40378), (898, 20189), (1553, 11674), (3106, 5837)]