18347063

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 22628160

約数和(自身を除く): 4281097

約数列:

[1, 7, 17, 53, 119, 371, 901, 2909, 6307, 20363, 49453, 154177, 346171, 1079239, 2621009, 18347063]

約数ペア:

[(1, 18347063), (7, 2621009), (17, 1079239), (53, 346171), (119, 154177), (371, 49453), (901, 20363), (2909, 6307)]