18583906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 31404492

約数和(自身を除く): 12820586

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 1873, 3746, 4961, 9922, 20603, 41206, 76793, 153586, 226633, 453266, 844723, 1689446, 9291953, 18583906]

約数ペア:

[(1, 18583906), (2, 9291953), (11, 1689446), (22, 844723), (41, 453266), (82, 226633), (121, 153586), (242, 76793), (451, 41206), (902, 20603), (1873, 9922), (3746, 4961)]