17939746946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1\times {\mathrm{4019}}^1$

素因数の和:5650

約数の個数: 32

約数和(自身を含む): 29597555520

約数和(自身を除く): 11657808574

約数列:

[1, 2, 11, 22, 137, 274, 1481, 1507, 2962, 3014, 4019, 8038, 16291, 32582, 44209, 88418, 202897, 405794, 550603, 1101206, 2231867, 4463734, 5952139, 6056633, 11904278, 12113266, 65473529, 130947058, 815443043, 1630886086, 8969873473, 17939746946]

約数ペア:

[(1, 17939746946), (2, 8969873473), (11, 1630886086), (22, 815443043), (137, 130947058), (274, 65473529), (1481, 12113266), (1507, 11904278), (2962, 6056633), (3014, 5952139), (4019, 4463734), (8038, 2231867), (16291, 1101206), (32582, 550603), (44209, 405794), (88418, 202897)]