18956241

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41299}}^1$

素因数の和:41325

約数の個数: 16

約数和(自身を含む): 29736000

約数和(自身を除く): 10779759

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41299, 123897, 371691, 702083, 1115073, 2106249, 6318747, 18956241]

約数ペア:

[(1, 18956241), (3, 6318747), (9, 2106249), (17, 1115073), (27, 702083), (51, 371691), (153, 123897), (459, 41299)]