804958218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{21997}}^1$

素因数の和:22131

約数の個数: 48

約数和(自身を含む): 1853111520

約数和(自身を除く): 1048153302

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 642, 963, 1926, 2033, 4066, 6099, 12198, 18297, 21997, 36594, 43994, 65991, 131982, 197973, 395946, 417943, 835886, 1253829, 2353679, 2507658, 3761487, 4707358, 7061037, 7522974, 14122074, 21183111, 42366222, 44719901, 89439802, 134159703, 268319406, 402479109, 804958218]

約数ペア:

[(1, 804958218), (2, 402479109), (3, 268319406), (6, 134159703), (9, 89439802), (18, 44719901), (19, 42366222), (38, 21183111), (57, 14122074), (107, 7522974), (114, 7061037), (171, 4707358), (214, 3761487), (321, 2507658), (342, 2353679), (642, 1253829), (963, 835886), (1926, 417943), (2033, 395946), (4066, 197973), (6099, 131982), (12198, 65991), (18297, 43994), (21997, 36594)]