18949383

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 29374800

約数和(自身を除く): 10425417

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 2689, 7047, 8067, 24201, 72603, 77981, 217809, 233943, 653427, 701829, 2105487, 6316461, 18949383]

約数ペア:

[(1, 18949383), (3, 6316461), (9, 2105487), (27, 701829), (29, 653427), (81, 233943), (87, 217809), (243, 77981), (261, 72603), (783, 24201), (2349, 8067), (2689, 7047)]