18219312

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5538

約数の個数: 60

約数和(自身を含む): 53215344

約数和(自身を除く): 34996032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5501, 11002, 16503, 22004, 33006, 44008, 49509, 66012, 88016, 99018, 126523, 132024, 198036, 253046, 264048, 379569, 396072, 506092, 759138, 792144, 1012184, 1138707, 1518276, 2024368, 2277414, 3036552, 4554828, 6073104, 9109656, 18219312]

約数ペア:

[(1, 18219312), (2, 9109656), (3, 6073104), (4, 4554828), (6, 3036552), (8, 2277414), (9, 2024368), (12, 1518276), (16, 1138707), (18, 1012184), (23, 792144), (24, 759138), (36, 506092), (46, 396072), (48, 379569), (69, 264048), (72, 253046), (92, 198036), (138, 132024), (144, 126523), (184, 99018), (207, 88016), (276, 66012), (368, 49509), (414, 44008), (552, 33006), (828, 22004), (1104, 16503), (1656, 11002), (3312, 5501)]