18704588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35159}}^1$

素因数の和:35189

約数の個数: 24

約数和(自身を含む): 39379200

約数和(自身を除く): 20674612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35159, 70318, 140636, 246113, 492226, 668021, 984452, 1336042, 2672084, 4676147, 9352294, 18704588]

約数ペア:

[(1, 18704588), (2, 9352294), (4, 4676147), (7, 2672084), (14, 1336042), (19, 984452), (28, 668021), (38, 492226), (76, 246113), (133, 140636), (266, 70318), (532, 35159)]