13778817138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1751693}}^1$

素因数の和:1751743

約数の個数: 48

約数和(自身を含む): 32791711680

約数和(自身を除く): 19012894542

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 1751693, 3503386, 5255079, 10510158, 15765237, 31530474, 33282167, 40288939, 66564334, 80577878, 99846501, 120866817, 199693002, 241733634, 299539503, 362600451, 599079006, 725200902, 765489841, 1530979682, 2296469523, 4592939046, 6889408569, 13778817138]

約数ペア:

[(1, 13778817138), (2, 6889408569), (3, 4592939046), (6, 2296469523), (9, 1530979682), (18, 765489841), (19, 725200902), (23, 599079006), (38, 362600451), (46, 299539503), (57, 241733634), (69, 199693002), (114, 120866817), (138, 99846501), (171, 80577878), (207, 66564334), (342, 40288939), (414, 33282167), (437, 31530474), (874, 15765237), (1311, 10510158), (2622, 5255079), (3933, 3503386), (7866, 1751693)]