18131435

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 27205632

約数和(自身を除く): 9074197

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 983, 1085, 2635, 3689, 4915, 6881, 16711, 18445, 30473, 34405, 83555, 116977, 152365, 213311, 518041, 584885, 1066555, 2590205, 3626287, 18131435]

約数ペア:

[(1, 18131435), (5, 3626287), (7, 2590205), (17, 1066555), (31, 584885), (35, 518041), (85, 213311), (119, 152365), (155, 116977), (217, 83555), (527, 34405), (595, 30473), (983, 18445), (1085, 16711), (2635, 6881), (3689, 4915)]