18202887

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 27487824

約数和(自身を除く): 9284937

約数列:

[1, 3, 9, 27, 81, 173, 243, 433, 519, 1299, 1557, 3897, 4671, 11691, 14013, 35073, 42039, 74909, 105219, 224727, 674181, 2022543, 6067629, 18202887]

約数ペア:

[(1, 18202887), (3, 6067629), (9, 2022543), (27, 674181), (81, 224727), (173, 105219), (243, 74909), (433, 42039), (519, 35073), (1299, 14013), (1557, 11691), (3897, 4671)]