18954669

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 26256384

約数和(自身を除く): 7301715

約数列:

[1, 3, 41, 73, 123, 219, 2111, 2993, 6333, 8979, 86551, 154103, 259653, 462309, 6318223, 18954669]

約数ペア:

[(1, 18954669), (3, 6318223), (41, 462309), (73, 259653), (123, 154103), (219, 86551), (2111, 8979), (2993, 6333)]