18518276

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 38093328

約数和(自身を除く): 19575052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 883, 1498, 1766, 2996, 3532, 5243, 6181, 10486, 12362, 20972, 24724, 43267, 86534, 94481, 173068, 188962, 377924, 661367, 1322734, 2645468, 4629569, 9259138, 18518276]

約数ペア:

[(1, 18518276), (2, 9259138), (4, 4629569), (7, 2645468), (14, 1322734), (28, 661367), (49, 377924), (98, 188962), (107, 173068), (196, 94481), (214, 86534), (428, 43267), (749, 24724), (883, 20972), (1498, 12362), (1766, 10486), (2996, 6181), (3532, 5243)]