16723458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 38581920

約数和(自身を除く): 21858462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 457, 642, 914, 963, 1371, 1926, 2033, 2742, 4066, 4113, 6099, 8226, 8683, 12198, 17366, 18297, 26049, 36594, 48899, 52098, 78147, 97798, 146697, 156294, 293394, 440091, 880182, 929081, 1858162, 2787243, 5574486, 8361729, 16723458]

約数ペア:

[(1, 16723458), (2, 8361729), (3, 5574486), (6, 2787243), (9, 1858162), (18, 929081), (19, 880182), (38, 440091), (57, 293394), (107, 156294), (114, 146697), (171, 97798), (214, 78147), (321, 52098), (342, 48899), (457, 36594), (642, 26049), (914, 18297), (963, 17366), (1371, 12198), (1926, 8683), (2033, 8226), (2742, 6099), (4066, 4113)]