18350361

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39979}}^1$

素因数の和:40005

約数の個数: 16

約数和(自身を含む): 28785600

約数和(自身を除く): 10435239

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39979, 119937, 359811, 679643, 1079433, 2038929, 6116787, 18350361]

約数ペア:

[(1, 18350361), (3, 6116787), (9, 2038929), (17, 1079433), (27, 679643), (51, 359811), (153, 119937), (459, 39979)]