18549753

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 8545287

約数列:

[1, 3, 23, 41, 69, 79, 83, 123, 237, 249, 943, 1817, 1909, 2829, 3239, 3403, 5451, 5727, 6557, 9717, 10209, 19671, 74497, 78269, 150811, 223491, 234807, 268837, 452433, 806511, 6183251, 18549753]

約数ペア:

[(1, 18549753), (3, 6183251), (23, 806511), (41, 452433), (69, 268837), (79, 234807), (83, 223491), (123, 150811), (237, 78269), (249, 74497), (943, 19671), (1817, 10209), (1909, 9717), (2829, 6557), (3239, 5727), (3403, 5451)]