18047788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9539}}^1$

素因数の和:9597

約数の個数: 24

約数和(自身を含む): 35259840

約数和(自身を除く): 17212052

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9539, 19078, 38156, 104929, 209858, 410177, 419716, 820354, 1640708, 4511947, 9023894, 18047788]

約数ペア:

[(1, 18047788), (2, 9023894), (4, 4511947), (11, 1640708), (22, 820354), (43, 419716), (44, 410177), (86, 209858), (172, 104929), (473, 38156), (946, 19078), (1892, 9539)]