18976029

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 27556320

約数和(自身を除く): 8580291

約数列:

[1, 3, 17, 43, 51, 129, 289, 509, 731, 867, 1527, 2193, 8653, 12427, 21887, 25959, 37281, 65661, 147101, 372079, 441303, 1116237, 6325343, 18976029]

約数ペア:

[(1, 18976029), (3, 6325343), (17, 1116237), (43, 441303), (51, 372079), (129, 147101), (289, 65661), (509, 37281), (731, 25959), (867, 21887), (1527, 12427), (2193, 8653)]