18216552

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 48389760

約数和(自身を除く): 30173208

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 541, 552, 732, 1082, 1403, 1464, 1623, 2164, 2806, 3246, 4209, 4328, 5612, 6492, 8418, 11224, 12443, 12984, 16836, 24886, 33001, 33672, 37329, 49772, 66002, 74658, 99003, 99544, 132004, 149316, 198006, 264008, 298632, 396012, 759023, 792024, 1518046, 2277069, 3036092, 4554138, 6072184, 9108276, 18216552]

約数ペア:

[(1, 18216552), (2, 9108276), (3, 6072184), (4, 4554138), (6, 3036092), (8, 2277069), (12, 1518046), (23, 792024), (24, 759023), (46, 396012), (61, 298632), (69, 264008), (92, 198006), (122, 149316), (138, 132004), (183, 99544), (184, 99003), (244, 74658), (276, 66002), (366, 49772), (488, 37329), (541, 33672), (552, 33001), (732, 24886), (1082, 16836), (1403, 12984), (1464, 12443), (1623, 11224), (2164, 8418), (2806, 6492), (3246, 5612), (4209, 4328)]