18441243

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40177}}^1$

素因数の和:40203

約数の個数: 16

約数和(自身を含む): 28928160

約数和(自身を除く): 10486917

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40177, 120531, 361593, 683009, 1084779, 2049027, 6147081, 18441243]

約数ペア:

[(1, 18441243), (3, 6147081), (9, 2049027), (17, 1084779), (27, 683009), (51, 361593), (153, 120531), (459, 40177)]