18200133

素因数分解:

$3^4\times 7^1\times {\mathrm{32099}}^1$

素因数の和:32118

約数の個数: 20

約数和(自身を含む): 31072800

約数和(自身を除く): 12872667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32099, 96297, 224693, 288891, 674079, 866673, 2022237, 2600019, 6066711, 18200133]

約数ペア:

[(1, 18200133), (3, 6066711), (7, 2600019), (9, 2022237), (21, 866673), (27, 674079), (63, 288891), (81, 224693), (189, 96297), (567, 32099)]