18974718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3673}}^1$

素因数の和:3729

約数の個数: 48

約数和(自身を含む): 48144096

約数和(自身を除く): 29169378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3673, 5166, 7346, 11019, 22038, 25711, 33057, 51422, 66114, 77133, 150593, 154266, 231399, 301186, 451779, 462798, 903558, 1054151, 1355337, 2108302, 2710674, 3162453, 6324906, 9487359, 18974718]

約数ペア:

[(1, 18974718), (2, 9487359), (3, 6324906), (6, 3162453), (7, 2710674), (9, 2108302), (14, 1355337), (18, 1054151), (21, 903558), (41, 462798), (42, 451779), (63, 301186), (82, 231399), (123, 154266), (126, 150593), (246, 77133), (287, 66114), (369, 51422), (574, 33057), (738, 25711), (861, 22038), (1722, 11019), (2583, 7346), (3673, 5166)]