18683094357

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{455941}}^1$

素因数の和:456133

約数の個数: 24

約数和(自身を含む): 28095146040

約数和(自身を除く): 9412051683

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 4553, 13659, 40977, 455941, 1367823, 4103469, 13222289, 39666867, 71582737, 119000601, 214748211, 644244633, 2075899373, 6227698119, 18683094357]

約数ペア:

[(1, 18683094357), (3, 6227698119), (9, 2075899373), (29, 644244633), (87, 214748211), (157, 119000601), (261, 71582737), (471, 39666867), (1413, 13222289), (4553, 4103469), (13659, 1367823), (40977, 455941)]