18670374

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 42793920

約数和(自身を除く): 24123546

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 761, 846, 1363, 1522, 2283, 2726, 4089, 4566, 6849, 8178, 12267, 13698, 22069, 24534, 35767, 44138, 66207, 71534, 107301, 132414, 198621, 214602, 321903, 397242, 643806, 1037243, 2074486, 3111729, 6223458, 9335187, 18670374]

約数ペア:

[(1, 18670374), (2, 9335187), (3, 6223458), (6, 3111729), (9, 2074486), (18, 1037243), (29, 643806), (47, 397242), (58, 321903), (87, 214602), (94, 198621), (141, 132414), (174, 107301), (261, 71534), (282, 66207), (423, 44138), (522, 35767), (761, 24534), (846, 22069), (1363, 13698), (1522, 12267), (2283, 8178), (2726, 6849), (4089, 4566)]