18155896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 37364400

約数和(自身を除く): 19208504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1069, 1544, 2123, 2138, 4246, 4276, 8492, 8552, 11759, 16984, 23518, 47036, 94072, 206317, 412634, 825268, 1650536, 2269487, 4538974, 9077948, 18155896]

約数ペア:

[(1, 18155896), (2, 9077948), (4, 4538974), (8, 2269487), (11, 1650536), (22, 825268), (44, 412634), (88, 206317), (193, 94072), (386, 47036), (772, 23518), (1069, 16984), (1544, 11759), (2123, 8552), (2138, 8492), (4246, 4276)]