18822363

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 30658560

約数和(自身を除く): 11836197

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 997, 2697, 2991, 6293, 6979, 18879, 20937, 28913, 30907, 86739, 92721, 202391, 216349, 607173, 649047, 896303, 2688909, 6274121, 18822363]

約数ペア:

[(1, 18822363), (3, 6274121), (7, 2688909), (21, 896303), (29, 649047), (31, 607173), (87, 216349), (93, 202391), (203, 92721), (217, 86739), (609, 30907), (651, 28913), (899, 20937), (997, 18879), (2697, 6979), (2991, 6293)]