18823131

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 30827520

約数和(自身を除く): 12004389

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 1783, 3519, 5349, 10557, 16047, 30311, 41009, 48141, 90933, 123027, 272799, 369081, 697153, 818397, 1107243, 2091459, 6274377, 18823131]

約数ペア:

[(1, 18823131), (3, 6274377), (9, 2091459), (17, 1107243), (23, 818397), (27, 697153), (51, 369081), (69, 272799), (153, 123027), (207, 90933), (391, 48141), (459, 41009), (621, 30311), (1173, 16047), (1783, 10557), (3519, 5349)]