18550908

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2053}}^1$

素因数の和:2314

約数の個数: 36

約数和(自身を含む): 47102328

約数和(自身を除く): 28551420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2053, 2259, 3012, 4106, 4518, 6159, 8212, 9036, 12318, 18477, 24636, 36954, 73908, 515303, 1030606, 1545909, 2061212, 3091818, 4637727, 6183636, 9275454, 18550908]

約数ペア:

[(1, 18550908), (2, 9275454), (3, 6183636), (4, 4637727), (6, 3091818), (9, 2061212), (12, 1545909), (18, 1030606), (36, 515303), (251, 73908), (502, 36954), (753, 24636), (1004, 18477), (1506, 12318), (2053, 9036), (2259, 8212), (3012, 6159), (4106, 4518)]