18593673

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 10974327

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 349, 413, 903, 1047, 1239, 2443, 2537, 7329, 7611, 15007, 17759, 20591, 45021, 53277, 61773, 105049, 144137, 315147, 432411, 885413, 2656239, 6197891, 18593673]

約数ペア:

[(1, 18593673), (3, 6197891), (7, 2656239), (21, 885413), (43, 432411), (59, 315147), (129, 144137), (177, 105049), (301, 61773), (349, 53277), (413, 45021), (903, 20591), (1047, 17759), (1239, 15007), (2443, 7611), (2537, 7329)]