18182229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 27264384

約数和(自身を除く): 9082155

約数列:

[1, 3, 13, 39, 41, 83, 123, 137, 249, 411, 533, 1079, 1599, 1781, 3237, 3403, 5343, 5617, 10209, 11371, 16851, 34113, 44239, 73021, 132717, 147823, 219063, 443469, 466211, 1398633, 6060743, 18182229]

約数ペア:

[(1, 18182229), (3, 6060743), (13, 1398633), (39, 466211), (41, 443469), (83, 219063), (123, 147823), (137, 132717), (249, 73021), (411, 44239), (533, 34113), (1079, 16851), (1599, 11371), (1781, 10209), (3237, 5617), (3403, 5343)]