18187263

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 28782000

約数和(自身を除く): 10594737

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4099, 4437, 12297, 36891, 69683, 118871, 209049, 356613, 627147, 1069839, 2020807, 6062421, 18187263]

約数ペア:

[(1, 18187263), (3, 6062421), (9, 2020807), (17, 1069839), (29, 627147), (51, 356613), (87, 209049), (153, 118871), (261, 69683), (493, 36891), (1479, 12297), (4099, 4437)]