18378889227

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{4449017}}^1$

素因数の和:4449049

約数の個数: 24

約数和(自身を含む): 29149965936

約数和(自身を除く): 10771076709

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 4449017, 13347051, 40041153, 75633289, 120123459, 226899867, 360370377, 680699601, 1081111131, 2042098803, 6126296409, 18378889227]

約数ペア:

[(1, 18378889227), (3, 6126296409), (9, 2042098803), (17, 1081111131), (27, 680699601), (51, 360370377), (81, 226899867), (153, 120123459), (243, 75633289), (459, 40041153), (1377, 13347051), (4131, 4449017)]