18668133

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 29723616

約数和(自身を除く): 11055483

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 1867, 3333, 5601, 9999, 16803, 20537, 61611, 184833, 188567, 565701, 1697103, 2074237, 6222711, 18668133]

約数ペア:

[(1, 18668133), (3, 6222711), (9, 2074237), (11, 1697103), (33, 565701), (99, 188567), (101, 184833), (303, 61611), (909, 20537), (1111, 16803), (1867, 9999), (3333, 5601)]