18392805

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 33505920

約数和(自身を除く): 15113115

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3323, 5535, 9969, 16615, 29907, 49845, 89721, 136243, 149535, 408729, 448605, 681215, 1226187, 2043645, 3678561, 6130935, 18392805]

約数ペア:

[(1, 18392805), (3, 6130935), (5, 3678561), (9, 2043645), (15, 1226187), (27, 681215), (41, 448605), (45, 408729), (123, 149535), (135, 136243), (205, 89721), (369, 49845), (615, 29907), (1107, 16615), (1845, 9969), (3323, 5535)]