18169627

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 22338528

約数和(自身を除く): 4168901

約数列:

[1, 7, 31, 37, 73, 217, 259, 511, 961, 1147, 2263, 2701, 6727, 8029, 15841, 18907, 35557, 70153, 83731, 248899, 491071, 586117, 2595661, 18169627]

約数ペア:

[(1, 18169627), (7, 2595661), (31, 586117), (37, 491071), (73, 248899), (217, 83731), (259, 70153), (511, 35557), (961, 18907), (1147, 15841), (2263, 8029), (2701, 6727)]