20180468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65521}}^1$

素因数の和:65543

約数の個数: 24

約数和(自身を含む): 44030784

約数和(自身を除く): 23850316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65521, 131042, 262084, 458647, 720731, 917294, 1441462, 1834588, 2882924, 5045117, 10090234, 20180468]

約数ペア:

[(1, 20180468), (2, 10090234), (4, 5045117), (7, 2882924), (11, 1834588), (14, 1441462), (22, 917294), (28, 720731), (44, 458647), (77, 262084), (154, 131042), (308, 65521)]