18145665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1117}}^1$

素因数の和:1166

約数の個数: 36

約数和(自身を含む): 33224724

約数和(自身を除く): 15079059

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1117, 1805, 3249, 3351, 5415, 5585, 10053, 16245, 16755, 21223, 50265, 63669, 106115, 191007, 318345, 403237, 955035, 1209711, 2016185, 3629133, 6048555, 18145665]

約数ペア:

[(1, 18145665), (3, 6048555), (5, 3629133), (9, 2016185), (15, 1209711), (19, 955035), (45, 403237), (57, 318345), (95, 191007), (171, 106115), (285, 63669), (361, 50265), (855, 21223), (1083, 16755), (1117, 16245), (1805, 10053), (3249, 5585), (3351, 5415)]