18227187

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2302

約数の個数: 28

約数和(自身を含む): 29825784

約数和(自身を除く): 11598597

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2273, 2673, 6819, 8019, 20457, 25003, 61371, 75009, 184113, 225027, 552339, 675081, 1657017, 2025243, 6075729, 18227187]

約数ペア:

[(1, 18227187), (3, 6075729), (9, 2025243), (11, 1657017), (27, 675081), (33, 552339), (81, 225027), (99, 184113), (243, 75009), (297, 61371), (729, 25003), (891, 20457), (2273, 8019), (2673, 6819)]