18309708

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1979}}^1$

素因数の和:2246

約数の個数: 36

約数和(自身を含む): 46486440

約数和(自身を除く): 28176732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 1979, 2313, 3084, 3958, 4626, 5937, 7916, 9252, 11874, 17811, 23748, 35622, 71244, 508603, 1017206, 1525809, 2034412, 3051618, 4577427, 6103236, 9154854, 18309708]

約数ペア:

[(1, 18309708), (2, 9154854), (3, 6103236), (4, 4577427), (6, 3051618), (9, 2034412), (12, 1525809), (18, 1017206), (36, 508603), (257, 71244), (514, 35622), (771, 23748), (1028, 17811), (1542, 11874), (1979, 9252), (2313, 7916), (3084, 5937), (3958, 4626)]