18872703

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41117}}^1$

素因数の和:41143

約数の個数: 16

約数和(自身を含む): 29604960

約数和(自身を除く): 10732257

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41117, 123351, 370053, 698989, 1110159, 2096967, 6290901, 18872703]

約数ペア:

[(1, 18872703), (3, 6290901), (9, 2096967), (17, 1110159), (27, 698989), (51, 370053), (153, 123351), (459, 41117)]