18388942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 32749920

約数和(自身を除く): 14360978

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 569, 1138, 1243, 1469, 2486, 2938, 6259, 7397, 12518, 14794, 16159, 32318, 64297, 81367, 128594, 162734, 707267, 835861, 1414534, 1671722, 9194471, 18388942]

約数ペア:

[(1, 18388942), (2, 9194471), (11, 1671722), (13, 1414534), (22, 835861), (26, 707267), (113, 162734), (143, 128594), (226, 81367), (286, 64297), (569, 32318), (1138, 16159), (1243, 14794), (1469, 12518), (2486, 7397), (2938, 6259)]