18395883

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 31034880

約数和(自身を除く): 12638997

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2693, 6831, 8079, 24237, 29623, 61939, 72711, 88869, 185817, 266607, 557451, 681329, 799821, 1672353, 2043987, 6131961, 18395883]

約数ペア:

[(1, 18395883), (3, 6131961), (9, 2043987), (11, 1672353), (23, 799821), (27, 681329), (33, 557451), (69, 266607), (99, 185817), (207, 88869), (253, 72711), (297, 61939), (621, 29623), (759, 24237), (2277, 8079), (2693, 6831)]