18660611

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 20412000

約数和(自身を除く): 1751389

約数列:

[1, 17, 53, 139, 149, 901, 2363, 2533, 7367, 7897, 20711, 125239, 134249, 352087, 1097683, 18660611]

約数ペア:

[(1, 18660611), (17, 1097683), (53, 352087), (139, 134249), (149, 125239), (901, 20711), (2363, 7897), (2533, 7367)]