18052907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 20064000

約数和(自身を除く): 2011093

約数列:

[1, 19, 23, 109, 379, 437, 2071, 2507, 7201, 8717, 41311, 47633, 165623, 784909, 950153, 18052907]

約数ペア:

[(1, 18052907), (19, 950153), (23, 784909), (109, 165623), (379, 47633), (437, 41311), (2071, 8717), (2507, 7201)]