18239164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 35716464

約数和(自身を除く): 17477300

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 743, 1292, 1444, 1486, 2972, 6137, 12274, 12631, 14117, 24548, 25262, 28234, 50524, 56468, 239989, 268223, 479978, 536446, 959956, 1072892, 4559791, 9119582, 18239164]

約数ペア:

[(1, 18239164), (2, 9119582), (4, 4559791), (17, 1072892), (19, 959956), (34, 536446), (38, 479978), (68, 268223), (76, 239989), (323, 56468), (361, 50524), (646, 28234), (722, 25262), (743, 24548), (1292, 14117), (1444, 12631), (1486, 12274), (2972, 6137)]