18177219

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 18

約数和(自身を含む): 26690820

約数和(自身を除く): 8513601

約数列:

[1, 3, 9, 73, 219, 379, 657, 1137, 3411, 5329, 15987, 27667, 47961, 83001, 249003, 2019691, 6059073, 18177219]

約数ペア:

[(1, 18177219), (3, 6059073), (9, 2019691), (73, 249003), (219, 83001), (379, 47961), (657, 27667), (1137, 15987), (3411, 5329)]