18989782

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 34972992

約数和(自身を除く): 15983210

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1093, 1241, 2186, 2482, 7651, 8687, 15302, 17374, 18581, 37162, 79789, 130067, 159578, 260134, 558523, 1117046, 1356413, 2712826, 9494891, 18989782]

約数ペア:

[(1, 18989782), (2, 9494891), (7, 2712826), (14, 1356413), (17, 1117046), (34, 558523), (73, 260134), (119, 159578), (146, 130067), (238, 79789), (511, 37162), (1022, 18581), (1093, 17374), (1241, 15302), (2186, 8687), (2482, 7651)]