18756441

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2368

約数の個数: 28

約数和(自身を含む): 30691440

約数和(自身を除く): 11934999

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2339, 2673, 7017, 8019, 21051, 25729, 63153, 77187, 189459, 231561, 568377, 694683, 1705131, 2084049, 6252147, 18756441]

約数ペア:

[(1, 18756441), (3, 6252147), (9, 2084049), (11, 1705131), (27, 694683), (33, 568377), (81, 231561), (99, 189459), (243, 77187), (297, 63153), (729, 25729), (891, 21051), (2339, 8019), (2673, 7017)]